// This code was auto-generated, is not intended to be edited, and is subject to
// significant change. Please see the README file for more information.
library engine.element_test;
import 'dart:collection';
import 'dart:io';
import 'package:analyzer_experimental/src/generated/java_core.dart';
import 'package:analyzer_experimental/src/generated/java_engine.dart';
import 'package:analyzer_experimental/src/generated/java_engine_io.dart';
import 'package:analyzer_experimental/src/generated/java_junit.dart';
import 'package:analyzer_experimental/src/generated/source_io.dart';
import 'package:analyzer_experimental/src/generated/error.dart';
import 'package:analyzer_experimental/src/generated/scanner.dart';
import 'package:analyzer_experimental/src/generated/utilities_dart.dart';
import 'package:analyzer_experimental/src/generated/ast.dart';
import 'package:analyzer_experimental/src/generated/element.dart';
import 'package:analyzer_experimental/src/generated/engine.dart' show AnalysisContext, AnalysisContextImpl;
import 'package:unittest/unittest.dart' as _ut;
import 'test_support.dart';
import 'scanner_test.dart' show TokenFactory;
import 'ast_test.dart' show ASTFactory;
import 'resolver_test.dart' show TestTypeProvider;
class ElementLocationImplTest extends EngineTestCase {
  void test_create_encoding() {
    String encoding = "a;b;c";
    ElementLocationImpl location = new ElementLocationImpl.con2(encoding);
    JUnitTestCase.assertEquals(encoding, location.encoding);
  }
  void test_equals_equal() {
    String encoding = "a;b;c";
    ElementLocationImpl first = new ElementLocationImpl.con2(encoding);
    ElementLocationImpl second = new ElementLocationImpl.con2(encoding);
    JUnitTestCase.assertTrue(first == second);
  }
  void test_equals_equalWithDifferentUriKind() {
    ElementLocationImpl first = new ElementLocationImpl.con2("fa;fb;c");
    ElementLocationImpl second = new ElementLocationImpl.con2("pa;pb;c");
    JUnitTestCase.assertTrue(first == second);
  }
  void test_equals_notEqual_differentLengths() {
    ElementLocationImpl first = new ElementLocationImpl.con2("a;b;c");
    ElementLocationImpl second = new ElementLocationImpl.con2("a;b;c;d");
    JUnitTestCase.assertFalse(first == second);
  }
  void test_equals_notEqual_notLocation() {
    ElementLocationImpl first = new ElementLocationImpl.con2("a;b;c");
    JUnitTestCase.assertFalse(first == "a;b;d");
  }
  void test_equals_notEqual_sameLengths() {
    ElementLocationImpl first = new ElementLocationImpl.con2("a;b;c");
    ElementLocationImpl second = new ElementLocationImpl.con2("a;b;d");
    JUnitTestCase.assertFalse(first == second);
  }
  void test_getComponents() {
    String encoding = "a;b;c";
    ElementLocationImpl location = new ElementLocationImpl.con2(encoding);
    List<String> components = location.components;
    EngineTestCase.assertLength(3, components);
    JUnitTestCase.assertEquals("a", components[0]);
    JUnitTestCase.assertEquals("b", components[1]);
    JUnitTestCase.assertEquals("c", components[2]);
  }
  void test_getEncoding() {
    String encoding = "a;b;c;;d";
    ElementLocationImpl location = new ElementLocationImpl.con2(encoding);
    JUnitTestCase.assertEquals(encoding, location.encoding);
  }
  void test_hashCode_equal() {
    String encoding = "a;b;c";
    ElementLocationImpl first = new ElementLocationImpl.con2(encoding);
    ElementLocationImpl second = new ElementLocationImpl.con2(encoding);
    JUnitTestCase.assertTrue(first.hashCode == second.hashCode);
  }
  void test_hashCode_equalWithDifferentUriKind() {
    ElementLocationImpl first = new ElementLocationImpl.con2("fa;fb;c");
    ElementLocationImpl second = new ElementLocationImpl.con2("pa;pb;c");
    JUnitTestCase.assertTrue(first.hashCode == second.hashCode);
  }
  static dartSuite() {
    _ut.group('ElementLocationImplTest', () {
      _ut.test('test_create_encoding', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_create_encoding);
      });
      _ut.test('test_equals_equal', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_equals_equal);
      });
      _ut.test('test_equals_equalWithDifferentUriKind', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_equals_equalWithDifferentUriKind);
      });
      _ut.test('test_equals_notEqual_differentLengths', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_equals_notEqual_differentLengths);
      });
      _ut.test('test_equals_notEqual_notLocation', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_equals_notEqual_notLocation);
      });
      _ut.test('test_equals_notEqual_sameLengths', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_equals_notEqual_sameLengths);
      });
      _ut.test('test_getComponents', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_getComponents);
      });
      _ut.test('test_getEncoding', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_getEncoding);
      });
      _ut.test('test_hashCode_equal', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_hashCode_equal);
      });
      _ut.test('test_hashCode_equalWithDifferentUriKind', () {
        final __test = new ElementLocationImplTest();
        runJUnitTest(__test, __test.test_hashCode_equalWithDifferentUriKind);
      });
    });
  }
}
class LibraryElementImplTest extends EngineTestCase {
  void test_creation() {
    JUnitTestCase.assertNotNull(new LibraryElementImpl(createAnalysisContext(), ASTFactory.libraryIdentifier2(["l"])));
  }
  void test_getImportedLibraries() {
    AnalysisContext context = createAnalysisContext();
    LibraryElementImpl library1 = ElementFactory.library(context, "l1");
    LibraryElementImpl library2 = ElementFactory.library(context, "l2");
    LibraryElementImpl library3 = ElementFactory.library(context, "l3");
    LibraryElementImpl library4 = ElementFactory.library(context, "l4");
    PrefixElement prefixA = new PrefixElementImpl(ASTFactory.identifier3("a"));
    PrefixElement prefixB = new PrefixElementImpl(ASTFactory.identifier3("b"));
    List<ImportElementImpl> imports = [
        ElementFactory.importFor(library2, null, []),
        ElementFactory.importFor(library2, prefixB, []),
        ElementFactory.importFor(library3, null, []),
        ElementFactory.importFor(library3, prefixA, []),
        ElementFactory.importFor(library3, prefixB, []),
        ElementFactory.importFor(library4, prefixA, [])];
    library1.imports = imports;
    List<LibraryElement> libraries = library1.importedLibraries;
    EngineTestCase.assertEqualsIgnoreOrder(<LibraryElement> [library2, library3, library4], libraries);
  }
  void test_getPrefixes() {
    AnalysisContext context = createAnalysisContext();
    LibraryElementImpl library = ElementFactory.library(context, "l1");
    PrefixElement prefixA = new PrefixElementImpl(ASTFactory.identifier3("a"));
    PrefixElement prefixB = new PrefixElementImpl(ASTFactory.identifier3("b"));
    List<ImportElementImpl> imports = [
        ElementFactory.importFor(ElementFactory.library(context, "l2"), null, []),
        ElementFactory.importFor(ElementFactory.library(context, "l3"), null, []),
        ElementFactory.importFor(ElementFactory.library(context, "l4"), prefixA, []),
        ElementFactory.importFor(ElementFactory.library(context, "l5"), prefixA, []),
        ElementFactory.importFor(ElementFactory.library(context, "l6"), prefixB, [])];
    library.imports = imports;
    List<PrefixElement> prefixes = library.prefixes;
    EngineTestCase.assertLength(2, prefixes);
    if (identical(prefixA, prefixes[0])) {
      JUnitTestCase.assertSame(prefixB, prefixes[1]);
    } else {
      JUnitTestCase.assertSame(prefixB, prefixes[0]);
      JUnitTestCase.assertSame(prefixA, prefixes[1]);
    }
  }
  void test_isUpToDate() {
    AnalysisContext context = createAnalysisContext();
    context.sourceFactory = new SourceFactory.con2([]);
    LibraryElement library = ElementFactory.library(context, "foo");
    context.sourceFactory.setContents(library.definingCompilationUnit.source, "sdfsdff");
    JUnitTestCase.assertFalse(library.isUpToDate2(0));
    JUnitTestCase.assertTrue(library.isUpToDate2(JavaSystem.currentTimeMillis() + 1000));
  }
  void test_setImports() {
    AnalysisContext context = createAnalysisContext();
    LibraryElementImpl library = new LibraryElementImpl(context, ASTFactory.libraryIdentifier2(["l1"]));
    List<ImportElementImpl> expectedImports = [
        ElementFactory.importFor(ElementFactory.library(context, "l2"), null, []),
        ElementFactory.importFor(ElementFactory.library(context, "l3"), null, [])];
    library.imports = expectedImports;
    List<ImportElement> actualImports = library.imports;
    EngineTestCase.assertLength(expectedImports.length, actualImports);
    for (int i = 0; i < actualImports.length; i++) {
      JUnitTestCase.assertSame(expectedImports[i], actualImports[i]);
    }
  }
  static dartSuite() {
    _ut.group('LibraryElementImplTest', () {
      _ut.test('test_creation', () {
        final __test = new LibraryElementImplTest();
        runJUnitTest(__test, __test.test_creation);
      });
      _ut.test('test_getImportedLibraries', () {
        final __test = new LibraryElementImplTest();
        runJUnitTest(__test, __test.test_getImportedLibraries);
      });
      _ut.test('test_getPrefixes', () {
        final __test = new LibraryElementImplTest();
        runJUnitTest(__test, __test.test_getPrefixes);
      });
      _ut.test('test_isUpToDate', () {
        final __test = new LibraryElementImplTest();
        runJUnitTest(__test, __test.test_isUpToDate);
      });
      _ut.test('test_setImports', () {
        final __test = new LibraryElementImplTest();
        runJUnitTest(__test, __test.test_setImports);
      });
    });
  }
}
class InterfaceTypeImplTest extends EngineTestCase {

  /**
   * The type provider used to access the types.
   */
  TestTypeProvider _typeProvider;
  void setUp() {
    _typeProvider = new TestTypeProvider();
  }
  void test_computeLongestInheritancePathToObject_multipleInterfacePaths() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    ClassElementImpl classD = ElementFactory.classElement2("D", []);
    ClassElementImpl classE = ElementFactory.classElement2("E", []);
    classB.interfaces = <InterfaceType> [classA.type];
    classC.interfaces = <InterfaceType> [classA.type];
    classD.interfaces = <InterfaceType> [classC.type];
    classE.interfaces = <InterfaceType> [classB.type, classD.type];
    JUnitTestCase.assertEquals(2, InterfaceTypeImpl.computeLongestInheritancePathToObject(classB.type));
    JUnitTestCase.assertEquals(4, InterfaceTypeImpl.computeLongestInheritancePathToObject(classE.type));
  }
  void test_computeLongestInheritancePathToObject_multipleSuperclassPaths() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classA.type, []);
    ClassElement classD = ElementFactory.classElement("D", classC.type, []);
    ClassElementImpl classE = ElementFactory.classElement("E", classB.type, []);
    classE.interfaces = <InterfaceType> [classD.type];
    JUnitTestCase.assertEquals(2, InterfaceTypeImpl.computeLongestInheritancePathToObject(classB.type));
    JUnitTestCase.assertEquals(4, InterfaceTypeImpl.computeLongestInheritancePathToObject(classE.type));
  }
  void test_computeLongestInheritancePathToObject_object() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType object = classA.supertype;
    JUnitTestCase.assertEquals(0, InterfaceTypeImpl.computeLongestInheritancePathToObject(object));
  }
  void test_computeLongestInheritancePathToObject_recursion() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    JUnitTestCase.assertEquals(2, InterfaceTypeImpl.computeLongestInheritancePathToObject(classA.type));
  }
  void test_computeLongestInheritancePathToObject_singleInterfacePath() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    classB.interfaces = <InterfaceType> [classA.type];
    classC.interfaces = <InterfaceType> [classB.type];
    JUnitTestCase.assertEquals(1, InterfaceTypeImpl.computeLongestInheritancePathToObject(classA.type));
    JUnitTestCase.assertEquals(2, InterfaceTypeImpl.computeLongestInheritancePathToObject(classB.type));
    JUnitTestCase.assertEquals(3, InterfaceTypeImpl.computeLongestInheritancePathToObject(classC.type));
  }
  void test_computeLongestInheritancePathToObject_singleSuperclassPath() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classB.type, []);
    JUnitTestCase.assertEquals(1, InterfaceTypeImpl.computeLongestInheritancePathToObject(classA.type));
    JUnitTestCase.assertEquals(2, InterfaceTypeImpl.computeLongestInheritancePathToObject(classB.type));
    JUnitTestCase.assertEquals(3, InterfaceTypeImpl.computeLongestInheritancePathToObject(classC.type));
  }
  void test_computeSuperinterfaceSet_multipleInterfacePaths() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    ClassElementImpl classD = ElementFactory.classElement2("D", []);
    ClassElementImpl classE = ElementFactory.classElement2("E", []);
    classB.interfaces = <InterfaceType> [classA.type];
    classC.interfaces = <InterfaceType> [classA.type];
    classD.interfaces = <InterfaceType> [classC.type];
    classE.interfaces = <InterfaceType> [classB.type, classD.type];
    Set<InterfaceType> superinterfacesOfD = InterfaceTypeImpl.computeSuperinterfaceSet(classD.type);
    EngineTestCase.assertSize3(3, superinterfacesOfD);
    JUnitTestCase.assertTrue(superinterfacesOfD.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfD.contains(classA.type));
    JUnitTestCase.assertTrue(superinterfacesOfD.contains(classC.type));
    Set<InterfaceType> superinterfacesOfE = InterfaceTypeImpl.computeSuperinterfaceSet(classE.type);
    EngineTestCase.assertSize3(5, superinterfacesOfE);
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classA.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classB.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classC.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classD.type));
  }
  void test_computeSuperinterfaceSet_multipleSuperclassPaths() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classA.type, []);
    ClassElement classD = ElementFactory.classElement("D", classC.type, []);
    ClassElementImpl classE = ElementFactory.classElement("E", classB.type, []);
    classE.interfaces = <InterfaceType> [classD.type];
    Set<InterfaceType> superinterfacesOfD = InterfaceTypeImpl.computeSuperinterfaceSet(classD.type);
    EngineTestCase.assertSize3(3, superinterfacesOfD);
    JUnitTestCase.assertTrue(superinterfacesOfD.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfD.contains(classA.type));
    JUnitTestCase.assertTrue(superinterfacesOfD.contains(classC.type));
    Set<InterfaceType> superinterfacesOfE = InterfaceTypeImpl.computeSuperinterfaceSet(classE.type);
    EngineTestCase.assertSize3(5, superinterfacesOfE);
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classA.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classB.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classC.type));
    JUnitTestCase.assertTrue(superinterfacesOfE.contains(classD.type));
  }
  void test_computeSuperinterfaceSet_recursion() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    Set<InterfaceType> superinterfacesOfB = InterfaceTypeImpl.computeSuperinterfaceSet(classB.type);
    EngineTestCase.assertSize3(2, superinterfacesOfB);
  }
  void test_computeSuperinterfaceSet_singleInterfacePath() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    classB.interfaces = <InterfaceType> [classA.type];
    classC.interfaces = <InterfaceType> [classB.type];
    Set<InterfaceType> superinterfacesOfA = InterfaceTypeImpl.computeSuperinterfaceSet(classA.type);
    EngineTestCase.assertSize3(1, superinterfacesOfA);
    JUnitTestCase.assertTrue(superinterfacesOfA.contains(ElementFactory.object.type));
    Set<InterfaceType> superinterfacesOfB = InterfaceTypeImpl.computeSuperinterfaceSet(classB.type);
    EngineTestCase.assertSize3(2, superinterfacesOfB);
    JUnitTestCase.assertTrue(superinterfacesOfB.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfB.contains(classA.type));
    Set<InterfaceType> superinterfacesOfC = InterfaceTypeImpl.computeSuperinterfaceSet(classC.type);
    EngineTestCase.assertSize3(3, superinterfacesOfC);
    JUnitTestCase.assertTrue(superinterfacesOfC.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfC.contains(classA.type));
    JUnitTestCase.assertTrue(superinterfacesOfC.contains(classB.type));
  }
  void test_computeSuperinterfaceSet_singleSuperclassPath() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classB.type, []);
    Set<InterfaceType> superinterfacesOfA = InterfaceTypeImpl.computeSuperinterfaceSet(classA.type);
    EngineTestCase.assertSize3(1, superinterfacesOfA);
    JUnitTestCase.assertTrue(superinterfacesOfA.contains(ElementFactory.object.type));
    Set<InterfaceType> superinterfacesOfB = InterfaceTypeImpl.computeSuperinterfaceSet(classB.type);
    EngineTestCase.assertSize3(2, superinterfacesOfB);
    JUnitTestCase.assertTrue(superinterfacesOfB.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfB.contains(classA.type));
    Set<InterfaceType> superinterfacesOfC = InterfaceTypeImpl.computeSuperinterfaceSet(classC.type);
    EngineTestCase.assertSize3(3, superinterfacesOfC);
    JUnitTestCase.assertTrue(superinterfacesOfC.contains(ElementFactory.object.type));
    JUnitTestCase.assertTrue(superinterfacesOfC.contains(classA.type));
    JUnitTestCase.assertTrue(superinterfacesOfC.contains(classB.type));
  }
  void test_creation() {
    JUnitTestCase.assertNotNull(new InterfaceTypeImpl.con1(ElementFactory.classElement2("A", [])));
  }
  void test_getAccessors() {
    ClassElementImpl typeElement = ElementFactory.classElement2("A", []);
    PropertyAccessorElement getterG = ElementFactory.getterElement("g", false, null);
    PropertyAccessorElement getterH = ElementFactory.getterElement("h", false, null);
    typeElement.accessors = <PropertyAccessorElement> [getterG, getterH];
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(typeElement);
    JUnitTestCase.assertEquals(2, type.accessors.length);
  }
  void test_getAccessors_empty() {
    ClassElementImpl typeElement = ElementFactory.classElement2("A", []);
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(typeElement);
    JUnitTestCase.assertEquals(0, type.accessors.length);
  }
  void test_getElement() {
    ClassElementImpl typeElement = ElementFactory.classElement2("A", []);
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(typeElement);
    JUnitTestCase.assertEquals(typeElement, type.element);
  }
  void test_getGetter_implemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String getterName = "g";
    PropertyAccessorElement getterG = ElementFactory.getterElement(getterName, false, null);
    classA.accessors = <PropertyAccessorElement> [getterG];
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertSame(getterG, typeA.getGetter(getterName));
  }
  void test_getGetter_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    Type2 typeE = classA.type.typeArguments[0];
    String getterName = "g";
    PropertyAccessorElement getterG = ElementFactory.getterElement(getterName, false, typeE);
    classA.accessors = <PropertyAccessorElement> [getterG];
    ((getterG.type as FunctionTypeImpl)).typeArguments = classA.type.typeArguments;
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeAI = new InterfaceTypeImpl.con1(classA);
    typeAI.typeArguments = <Type2> [typeI];
    PropertyAccessorElement getter = typeAI.getGetter(getterName);
    JUnitTestCase.assertNotNull(getter);
    FunctionType getterType = getter.type;
    JUnitTestCase.assertSame(typeI, getterType.returnType);
  }
  void test_getGetter_unimplemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertNull(typeA.getGetter("g"));
  }
  void test_getInterfaces_nonParameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    InterfaceType typeB = classB.type;
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    classC.interfaces = <InterfaceType> [typeA, typeB];
    List<InterfaceType> interfaces = classC.type.interfaces;
    EngineTestCase.assertLength(2, interfaces);
    if (identical(interfaces[0], typeA)) {
      JUnitTestCase.assertSame(typeB, interfaces[1]);
    } else {
      JUnitTestCase.assertSame(typeB, interfaces[0]);
      JUnitTestCase.assertSame(typeA, interfaces[1]);
    }
  }
  void test_getInterfaces_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    ClassElementImpl classB = ElementFactory.classElement2("B", ["F"]);
    InterfaceType typeB = classB.type;
    InterfaceTypeImpl typeAF = new InterfaceTypeImpl.con1(classA);
    typeAF.typeArguments = <Type2> [typeB.typeArguments[0]];
    classB.interfaces = <InterfaceType> [typeAF];
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeBI = new InterfaceTypeImpl.con1(classB);
    typeBI.typeArguments = <Type2> [typeI];
    List<InterfaceType> interfaces = typeBI.interfaces;
    EngineTestCase.assertLength(1, interfaces);
    InterfaceType result = interfaces[0];
    JUnitTestCase.assertSame(classA, result.element);
    JUnitTestCase.assertSame(typeI, result.typeArguments[0]);
  }
  void test_getLeastUpperBound_directInterfaceCase() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classB.interfaces = <InterfaceType> [typeA];
    classC.interfaces = <InterfaceType> [typeB];
    JUnitTestCase.assertEquals(typeB, typeB.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeB, typeC.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_directSubclassCase() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement("C", classB.type, []);
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertEquals(typeB, typeB.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeB, typeC.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_functionType() {
    Type2 interfaceType = ElementFactory.classElement2("A", []).type;
    FunctionTypeImpl functionType = new FunctionTypeImpl.con1(new FunctionElementImpl.con1(ASTFactory.identifier3("f")));
    JUnitTestCase.assertNull(interfaceType.getLeastUpperBound(functionType));
  }
  void test_getLeastUpperBound_mixinCase() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classA.type, []);
    ClassElementImpl classD = ElementFactory.classElement("D", classB.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    InterfaceType typeD = classD.type;
    classD.mixins = <InterfaceType> [
        ElementFactory.classElement2("M", []).type,
        ElementFactory.classElement2("N", []).type,
        ElementFactory.classElement2("O", []).type,
        ElementFactory.classElement2("P", []).type];
    JUnitTestCase.assertEquals(typeA, typeD.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeA, typeC.getLeastUpperBound(typeD));
  }
  void test_getLeastUpperBound_null() {
    Type2 interfaceType = ElementFactory.classElement2("A", []).type;
    JUnitTestCase.assertNull(interfaceType.getLeastUpperBound(null));
  }
  void test_getLeastUpperBound_object() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    Type2 typeObject = typeA.element.supertype;
    JUnitTestCase.assertNull(((typeObject.element as ClassElement)).supertype);
    JUnitTestCase.assertEquals(typeObject, typeB.element.supertype);
    JUnitTestCase.assertEquals(typeObject, typeA.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_self() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertEquals(typeA, typeA.getLeastUpperBound(typeA));
  }
  void test_getLeastUpperBound_sharedSuperclass1() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement("C", classA.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertEquals(typeA, typeB.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeA, typeC.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_sharedSuperclass2() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement("C", classA.type, []);
    ClassElementImpl classD = ElementFactory.classElement("D", classC.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeD = classD.type;
    JUnitTestCase.assertEquals(typeA, typeB.getLeastUpperBound(typeD));
    JUnitTestCase.assertEquals(typeA, typeD.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_sharedSuperclass3() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement("C", classB.type, []);
    ClassElementImpl classD = ElementFactory.classElement("D", classB.type, []);
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    InterfaceType typeD = classD.type;
    JUnitTestCase.assertEquals(typeB, typeC.getLeastUpperBound(typeD));
    JUnitTestCase.assertEquals(typeB, typeD.getLeastUpperBound(typeC));
  }
  void test_getLeastUpperBound_sharedSuperclass4() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classA2 = ElementFactory.classElement2("A2", []);
    ClassElement classA3 = ElementFactory.classElement2("A3", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement("C", classA.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeA2 = classA2.type;
    InterfaceType typeA3 = classA3.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classB.interfaces = <InterfaceType> [typeA2];
    classC.interfaces = <InterfaceType> [typeA3];
    JUnitTestCase.assertEquals(typeA, typeB.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeA, typeC.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_sharedSuperinterface1() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classB.interfaces = <InterfaceType> [typeA];
    classC.interfaces = <InterfaceType> [typeA];
    JUnitTestCase.assertEquals(typeA, typeB.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeA, typeC.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_sharedSuperinterface2() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    ClassElementImpl classD = ElementFactory.classElement2("D", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    InterfaceType typeD = classD.type;
    classB.interfaces = <InterfaceType> [typeA];
    classC.interfaces = <InterfaceType> [typeA];
    classD.interfaces = <InterfaceType> [typeC];
    JUnitTestCase.assertEquals(typeA, typeB.getLeastUpperBound(typeD));
    JUnitTestCase.assertEquals(typeA, typeD.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_sharedSuperinterface3() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    ClassElementImpl classD = ElementFactory.classElement2("D", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    InterfaceType typeD = classD.type;
    classB.interfaces = <InterfaceType> [typeA];
    classC.interfaces = <InterfaceType> [typeB];
    classD.interfaces = <InterfaceType> [typeB];
    JUnitTestCase.assertEquals(typeB, typeC.getLeastUpperBound(typeD));
    JUnitTestCase.assertEquals(typeB, typeD.getLeastUpperBound(typeC));
  }
  void test_getLeastUpperBound_sharedSuperinterface4() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classA2 = ElementFactory.classElement2("A2", []);
    ClassElement classA3 = ElementFactory.classElement2("A3", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeA2 = classA2.type;
    InterfaceType typeA3 = classA3.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classB.interfaces = <InterfaceType> [typeA, typeA2];
    classC.interfaces = <InterfaceType> [typeA, typeA3];
    JUnitTestCase.assertEquals(typeA, typeB.getLeastUpperBound(typeC));
    JUnitTestCase.assertEquals(typeA, typeC.getLeastUpperBound(typeB));
  }
  void test_getLeastUpperBound_twoComparables() {
    InterfaceType string = _typeProvider.stringType;
    InterfaceType num = _typeProvider.numType;
    JUnitTestCase.assertEquals(_typeProvider.objectType, string.getLeastUpperBound(num));
  }
  void test_getLeastUpperBound_typeParameters_different() {
    InterfaceType listType = _typeProvider.listType;
    InterfaceType intType = _typeProvider.intType;
    InterfaceType doubleType = _typeProvider.doubleType;
    InterfaceType listOfIntType = listType.substitute4(<Type2> [intType]);
    InterfaceType listOfDoubleType = listType.substitute4(<Type2> [doubleType]);
    JUnitTestCase.assertEquals(listType.substitute4(<Type2> [_typeProvider.dynamicType]), listOfIntType.getLeastUpperBound(listOfDoubleType));
  }
  void test_getLeastUpperBound_typeParameters_same() {
    InterfaceType listType = _typeProvider.listType;
    InterfaceType intType = _typeProvider.intType;
    InterfaceType listOfIntType = listType.substitute4(<Type2> [intType]);
    JUnitTestCase.assertEquals(listOfIntType, listOfIntType.getLeastUpperBound(listOfIntType));
  }
  void test_getMethod_implemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElementImpl methodM = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [methodM];
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertSame(methodM, typeA.getMethod(methodName));
  }
  void test_getMethod_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    Type2 typeE = classA.type.typeArguments[0];
    String methodName = "m";
    MethodElementImpl methodM = ElementFactory.methodElement(methodName, typeE, [typeE]);
    classA.methods = <MethodElement> [methodM];
    ((methodM.type as FunctionTypeImpl)).typeArguments = classA.type.typeArguments;
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeAI = new InterfaceTypeImpl.con1(classA);
    typeAI.typeArguments = <Type2> [typeI];
    MethodElement method = typeAI.getMethod(methodName);
    JUnitTestCase.assertNotNull(method);
    FunctionType methodType = method.type;
    JUnitTestCase.assertSame(typeI, methodType.returnType);
    List<Type2> parameterTypes = methodType.normalParameterTypes;
    EngineTestCase.assertLength(1, parameterTypes);
    JUnitTestCase.assertSame(typeI, parameterTypes[0]);
  }
  void test_getMethod_unimplemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertNull(typeA.getMethod("m"));
  }
  void test_getMethods() {
    ClassElementImpl typeElement = ElementFactory.classElement2("A", []);
    MethodElementImpl methodOne = ElementFactory.methodElement("one", null, []);
    MethodElementImpl methodTwo = ElementFactory.methodElement("two", null, []);
    typeElement.methods = <MethodElement> [methodOne, methodTwo];
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(typeElement);
    JUnitTestCase.assertEquals(2, type.methods.length);
  }
  void test_getMethods_empty() {
    ClassElementImpl typeElement = ElementFactory.classElement2("A", []);
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(typeElement);
    JUnitTestCase.assertEquals(0, type.methods.length);
  }
  void test_getMixins_nonParameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    InterfaceType typeB = classB.type;
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    classC.mixins = <InterfaceType> [typeA, typeB];
    List<InterfaceType> interfaces = classC.type.mixins;
    EngineTestCase.assertLength(2, interfaces);
    if (identical(interfaces[0], typeA)) {
      JUnitTestCase.assertSame(typeB, interfaces[1]);
    } else {
      JUnitTestCase.assertSame(typeB, interfaces[0]);
      JUnitTestCase.assertSame(typeA, interfaces[1]);
    }
  }
  void test_getMixins_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    ClassElementImpl classB = ElementFactory.classElement2("B", ["F"]);
    InterfaceType typeB = classB.type;
    InterfaceTypeImpl typeAF = new InterfaceTypeImpl.con1(classA);
    typeAF.typeArguments = <Type2> [typeB.typeArguments[0]];
    classB.mixins = <InterfaceType> [typeAF];
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeBI = new InterfaceTypeImpl.con1(classB);
    typeBI.typeArguments = <Type2> [typeI];
    List<InterfaceType> interfaces = typeBI.mixins;
    EngineTestCase.assertLength(1, interfaces);
    InterfaceType result = interfaces[0];
    JUnitTestCase.assertSame(classA, result.element);
    JUnitTestCase.assertSame(typeI, result.typeArguments[0]);
  }
  void test_getSetter_implemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String setterName = "s";
    PropertyAccessorElement setterS = ElementFactory.setterElement(setterName, false, null);
    classA.accessors = <PropertyAccessorElement> [setterS];
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertSame(setterS, typeA.getSetter(setterName));
  }
  void test_getSetter_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    Type2 typeE = classA.type.typeArguments[0];
    String setterName = "s";
    PropertyAccessorElement setterS = ElementFactory.setterElement(setterName, false, typeE);
    classA.accessors = <PropertyAccessorElement> [setterS];
    ((setterS.type as FunctionTypeImpl)).typeArguments = classA.type.typeArguments;
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeAI = new InterfaceTypeImpl.con1(classA);
    typeAI.typeArguments = <Type2> [typeI];
    PropertyAccessorElement setter = typeAI.getSetter(setterName);
    JUnitTestCase.assertNotNull(setter);
    FunctionType setterType = setter.type;
    List<Type2> parameterTypes = setterType.normalParameterTypes;
    EngineTestCase.assertLength(1, parameterTypes);
    JUnitTestCase.assertSame(typeI, parameterTypes[0]);
  }
  void test_getSetter_unimplemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertNull(typeA.getSetter("s"));
  }
  void test_getSuperclass_nonParameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    ClassElementImpl classB = ElementFactory.classElement("B", typeA, []);
    InterfaceType typeB = classB.type;
    JUnitTestCase.assertSame(typeA, typeB.superclass);
  }
  void test_getSuperclass_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    ClassElementImpl classB = ElementFactory.classElement2("B", ["F"]);
    InterfaceType typeB = classB.type;
    InterfaceTypeImpl typeAF = new InterfaceTypeImpl.con1(classA);
    typeAF.typeArguments = <Type2> [typeB.typeArguments[0]];
    classB.supertype = typeAF;
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeBI = new InterfaceTypeImpl.con1(classB);
    typeBI.typeArguments = <Type2> [typeI];
    InterfaceType superclass = typeBI.superclass;
    JUnitTestCase.assertSame(classA, superclass.element);
    JUnitTestCase.assertSame(typeI, superclass.typeArguments[0]);
  }
  void test_getTypeArguments_empty() {
    InterfaceType type = ElementFactory.classElement2("A", []).type;
    EngineTestCase.assertLength(0, type.typeArguments);
  }
  void test_hashCode() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertFalse(0 == typeA.hashCode);
  }
  void test_isDirectSupertypeOf_extends() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    JUnitTestCase.assertTrue(typeA.isDirectSupertypeOf(typeB));
  }
  void test_isDirectSupertypeOf_false() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement2("B", []);
    ClassElement classC = ElementFactory.classElement("C", classB.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertFalse(typeA.isDirectSupertypeOf(typeC));
  }
  void test_isDirectSupertypeOf_implements() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    classB.interfaces = <InterfaceType> [typeA];
    JUnitTestCase.assertTrue(typeA.isDirectSupertypeOf(typeB));
  }
  void test_isDirectSupertypeOf_with() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement2("B", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    classB.mixins = <InterfaceType> [typeA];
    JUnitTestCase.assertTrue(typeA.isDirectSupertypeOf(typeB));
  }
  void test_isMoreSpecificThan_bottom() {
    Type2 type = ElementFactory.classElement2("A", []).type;
    JUnitTestCase.assertTrue(BottomTypeImpl.instance.isMoreSpecificThan(type));
  }
  void test_isMoreSpecificThan_covariance() {
    ClassElement classA = ElementFactory.classElement2("A", ["E"]);
    ClassElement classI = ElementFactory.classElement2("I", []);
    ClassElement classJ = ElementFactory.classElement("J", classI.type, []);
    InterfaceTypeImpl typeAI = new InterfaceTypeImpl.con1(classA);
    InterfaceTypeImpl typeAJ = new InterfaceTypeImpl.con1(classA);
    typeAI.typeArguments = <Type2> [classI.type];
    typeAJ.typeArguments = <Type2> [classJ.type];
    JUnitTestCase.assertTrue(typeAJ.isMoreSpecificThan(typeAI));
    JUnitTestCase.assertFalse(typeAI.isMoreSpecificThan(typeAJ));
  }
  void test_isMoreSpecificThan_directSupertype() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    JUnitTestCase.assertTrue(typeB.isMoreSpecificThan(typeA));
    JUnitTestCase.assertFalse(typeA.isMoreSpecificThan(typeB));
  }
  void test_isMoreSpecificThan_dynamic() {
    InterfaceType type = ElementFactory.classElement2("A", []).type;
    JUnitTestCase.assertTrue(type.isMoreSpecificThan(DynamicTypeImpl.instance));
  }
  void test_isMoreSpecificThan_self() {
    InterfaceType type = ElementFactory.classElement2("A", []).type;
    JUnitTestCase.assertTrue(type.isMoreSpecificThan(type));
  }
  void test_isMoreSpecificThan_transitive_interface() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    classC.interfaces = <InterfaceType> [classB.type];
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertTrue(typeC.isMoreSpecificThan(typeA));
  }
  void test_isMoreSpecificThan_transitive_mixin() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    classC.mixins = <InterfaceType> [classB.type];
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertTrue(typeC.isMoreSpecificThan(typeA));
  }
  void test_isMoreSpecificThan_transitive_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    classA.supertype = classB.type;
    JUnitTestCase.assertFalse(typeA.isMoreSpecificThan(typeC));
  }
  void test_isMoreSpecificThan_transitive_superclass() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classB.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertTrue(typeC.isMoreSpecificThan(typeA));
  }
  void test_isSubtypeOf_directSubtype() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    JUnitTestCase.assertTrue(typeB.isSubtypeOf(typeA));
    JUnitTestCase.assertFalse(typeA.isSubtypeOf(typeB));
  }
  void test_isSubtypeOf_dynamic() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    Type2 dynamicType = DynamicTypeImpl.instance;
    JUnitTestCase.assertTrue(dynamicType.isSubtypeOf(typeA));
    JUnitTestCase.assertTrue(typeA.isSubtypeOf(dynamicType));
  }
  void test_isSubtypeOf_function() {
    InterfaceType stringType = _typeProvider.stringType;
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    classA.methods = <MethodElement> [ElementFactory.methodElement("call", VoidTypeImpl.instance, [stringType])];
    FunctionType functionType = ElementFactory.functionElement5("f", <ClassElement> [stringType.element]).type;
    JUnitTestCase.assertTrue(classA.type.isSubtypeOf(functionType));
  }
  void test_isSubtypeOf_interface() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeObject = classA.supertype;
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classC.interfaces = <InterfaceType> [typeB];
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeB));
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeObject));
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeA));
    JUnitTestCase.assertFalse(typeA.isSubtypeOf(typeC));
  }
  void test_isSubtypeOf_mixins() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeObject = classA.supertype;
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classC.mixins = <InterfaceType> [typeB];
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeB));
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeObject));
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeA));
    JUnitTestCase.assertFalse(typeA.isSubtypeOf(typeC));
  }
  void test_isSubtypeOf_object() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeObject = classA.supertype;
    JUnitTestCase.assertTrue(typeA.isSubtypeOf(typeObject));
    JUnitTestCase.assertFalse(typeObject.isSubtypeOf(typeA));
  }
  void test_isSubtypeOf_self() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertTrue(typeA.isSubtypeOf(typeA));
  }
  void test_isSubtypeOf_transitive_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    classA.supertype = classB.type;
    JUnitTestCase.assertFalse(typeA.isSubtypeOf(typeC));
  }
  void test_isSubtypeOf_transitive_superclass() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classB.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertTrue(typeC.isSubtypeOf(typeA));
    JUnitTestCase.assertFalse(typeA.isSubtypeOf(typeC));
  }
  void test_isSubtypeOf_typeArguments() {
    ClassElement classA = ElementFactory.classElement2("A", ["E"]);
    ClassElement classI = ElementFactory.classElement2("I", []);
    ClassElement classJ = ElementFactory.classElement("J", classI.type, []);
    ClassElement classK = ElementFactory.classElement2("K", []);
    InterfaceType typeA = classA.type;
    InterfaceTypeImpl typeAI = new InterfaceTypeImpl.con1(classA);
    InterfaceTypeImpl typeAJ = new InterfaceTypeImpl.con1(classA);
    InterfaceTypeImpl typeAK = new InterfaceTypeImpl.con1(classA);
    typeAI.typeArguments = <Type2> [classI.type];
    typeAJ.typeArguments = <Type2> [classJ.type];
    typeAK.typeArguments = <Type2> [classK.type];
    JUnitTestCase.assertTrue(typeAJ.isSubtypeOf(typeAI));
    JUnitTestCase.assertFalse(typeAI.isSubtypeOf(typeAJ));
    JUnitTestCase.assertTrue(typeAI.isSubtypeOf(typeAI));
    JUnitTestCase.assertTrue(typeA.isSubtypeOf(typeAI));
    JUnitTestCase.assertTrue(typeA.isSubtypeOf(typeAJ));
    JUnitTestCase.assertTrue(typeAI.isSubtypeOf(typeA));
    JUnitTestCase.assertTrue(typeAJ.isSubtypeOf(typeA));
    JUnitTestCase.assertFalse(typeAI.isSubtypeOf(typeAK));
    JUnitTestCase.assertFalse(typeAK.isSubtypeOf(typeAI));
  }
  void test_isSupertypeOf_directSupertype() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    JUnitTestCase.assertFalse(typeB.isSupertypeOf(typeA));
    JUnitTestCase.assertTrue(typeA.isSupertypeOf(typeB));
  }
  void test_isSupertypeOf_dynamic() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    Type2 dynamicType = DynamicTypeImpl.instance;
    JUnitTestCase.assertTrue(dynamicType.isSupertypeOf(typeA));
    JUnitTestCase.assertTrue(typeA.isSupertypeOf(dynamicType));
  }
  void test_isSupertypeOf_indirectSupertype() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElement classC = ElementFactory.classElement("C", classB.type, []);
    InterfaceType typeA = classA.type;
    InterfaceType typeC = classC.type;
    JUnitTestCase.assertFalse(typeC.isSupertypeOf(typeA));
    JUnitTestCase.assertTrue(typeA.isSupertypeOf(typeC));
  }
  void test_isSupertypeOf_interface() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeObject = classA.supertype;
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classC.interfaces = <InterfaceType> [typeB];
    JUnitTestCase.assertTrue(typeB.isSupertypeOf(typeC));
    JUnitTestCase.assertTrue(typeObject.isSupertypeOf(typeC));
    JUnitTestCase.assertTrue(typeA.isSupertypeOf(typeC));
    JUnitTestCase.assertFalse(typeC.isSupertypeOf(typeA));
  }
  void test_isSupertypeOf_mixins() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeObject = classA.supertype;
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classC.mixins = <InterfaceType> [typeB];
    JUnitTestCase.assertTrue(typeB.isSupertypeOf(typeC));
    JUnitTestCase.assertTrue(typeObject.isSupertypeOf(typeC));
    JUnitTestCase.assertTrue(typeA.isSupertypeOf(typeC));
    JUnitTestCase.assertFalse(typeC.isSupertypeOf(typeA));
  }
  void test_isSupertypeOf_object() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    InterfaceType typeObject = classA.supertype;
    JUnitTestCase.assertFalse(typeA.isSupertypeOf(typeObject));
    JUnitTestCase.assertTrue(typeObject.isSupertypeOf(typeA));
  }
  void test_isSupertypeOf_self() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    JUnitTestCase.assertTrue(typeA.isSupertypeOf(typeA));
  }
  void test_lookUpGetter_implemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String getterName = "g";
    PropertyAccessorElement getterG = ElementFactory.getterElement(getterName, false, null);
    classA.accessors = <PropertyAccessorElement> [getterG];
    InterfaceType typeA = classA.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertSame(getterG, typeA.lookUpGetter(getterName, library));
  }
  void test_lookUpGetter_inherited() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String getterName = "g";
    PropertyAccessorElement getterG = ElementFactory.getterElement(getterName, false, null);
    classA.accessors = <PropertyAccessorElement> [getterG];
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeB = classB.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertSame(getterG, typeB.lookUpGetter(getterName, library));
  }
  void test_lookUpGetter_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    ClassElementImpl classB = ElementFactory.classElement("B", typeA, []);
    classA.supertype = classB.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertNull(typeA.lookUpGetter("g", library));
  }
  void test_lookUpGetter_unimplemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertNull(typeA.lookUpGetter("g", library));
  }
  void test_lookUpMethod_implemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElementImpl methodM = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [methodM];
    InterfaceType typeA = classA.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertSame(methodM, typeA.lookUpMethod(methodName, library));
  }
  void test_lookUpMethod_inherited() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElementImpl methodM = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [methodM];
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeB = classB.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertSame(methodM, typeB.lookUpMethod(methodName, library));
  }
  void test_lookUpMethod_parameterized() {
    ClassElementImpl classA = ElementFactory.classElement2("A", ["E"]);
    Type2 typeE = classA.type.typeArguments[0];
    String methodName = "m";
    MethodElementImpl methodM = ElementFactory.methodElement(methodName, typeE, [typeE]);
    classA.methods = <MethodElement> [methodM];
    ((methodM.type as FunctionTypeImpl)).typeArguments = classA.type.typeArguments;
    ClassElementImpl classB = ElementFactory.classElement2("B", ["F"]);
    InterfaceType typeB = classB.type;
    InterfaceTypeImpl typeAF = new InterfaceTypeImpl.con1(classA);
    typeAF.typeArguments = <Type2> [typeB.typeArguments[0]];
    classB.supertype = typeAF;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    InterfaceType typeI = ElementFactory.classElement2("I", []).type;
    InterfaceTypeImpl typeBI = new InterfaceTypeImpl.con1(classB);
    typeBI.typeArguments = <Type2> [typeI];
    MethodElement method = typeBI.lookUpMethod(methodName, library);
    JUnitTestCase.assertNotNull(method);
    FunctionType methodType = method.type;
    JUnitTestCase.assertSame(typeI, methodType.returnType);
    List<Type2> parameterTypes = methodType.normalParameterTypes;
    EngineTestCase.assertLength(1, parameterTypes);
    JUnitTestCase.assertSame(typeI, parameterTypes[0]);
  }
  void test_lookUpMethod_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    ClassElementImpl classB = ElementFactory.classElement("B", typeA, []);
    classA.supertype = classB.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertNull(typeA.lookUpMethod("m", library));
  }
  void test_lookUpMethod_unimplemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertNull(typeA.lookUpMethod("m", library));
  }
  void test_lookUpSetter_implemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String setterName = "s";
    PropertyAccessorElement setterS = ElementFactory.setterElement(setterName, false, null);
    classA.accessors = <PropertyAccessorElement> [setterS];
    InterfaceType typeA = classA.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertSame(setterS, typeA.lookUpSetter(setterName, library));
  }
  void test_lookUpSetter_inherited() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String setterName = "g";
    PropertyAccessorElement setterS = ElementFactory.setterElement(setterName, false, null);
    classA.accessors = <PropertyAccessorElement> [setterS];
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    InterfaceType typeB = classB.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertSame(setterS, typeB.lookUpSetter(setterName, library));
  }
  void test_lookUpSetter_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    ClassElementImpl classB = ElementFactory.classElement("B", typeA, []);
    classA.supertype = classB.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertNull(typeA.lookUpSetter("s", library));
  }
  void test_lookUpSetter_unimplemented() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    InterfaceType typeA = classA.type;
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    CompilationUnitElement unit = library.definingCompilationUnit;
    ((unit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertNull(typeA.lookUpSetter("s", library));
  }
  void test_setTypeArguments() {
    InterfaceTypeImpl type = ElementFactory.classElement2("A", []).type as InterfaceTypeImpl;
    List<Type2> typeArguments = <Type2> [
        ElementFactory.classElement2("B", []).type,
        ElementFactory.classElement2("C", []).type];
    type.typeArguments = typeArguments;
    JUnitTestCase.assertEquals(typeArguments, type.typeArguments);
  }
  void test_substitute_equal() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    TypeVariableElementImpl parameterElement = new TypeVariableElementImpl(ASTFactory.identifier3("E"));
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(classA);
    TypeVariableTypeImpl parameter = new TypeVariableTypeImpl(parameterElement);
    type.typeArguments = <Type2> [parameter];
    InterfaceType argumentType = ElementFactory.classElement2("B", []).type;
    InterfaceType result = type.substitute2(<Type2> [argumentType], <Type2> [parameter]);
    JUnitTestCase.assertEquals(classA, result.element);
    List<Type2> resultArguments = result.typeArguments;
    EngineTestCase.assertLength(1, resultArguments);
    JUnitTestCase.assertEquals(argumentType, resultArguments[0]);
  }
  void test_substitute_exception() {
    try {
      ClassElementImpl classA = ElementFactory.classElement2("A", []);
      InterfaceTypeImpl type = new InterfaceTypeImpl.con1(classA);
      InterfaceType argumentType = ElementFactory.classElement2("B", []).type;
      type.substitute2(<Type2> [argumentType], <Type2> []);
      JUnitTestCase.fail("Expected to encounter exception, argument and parameter type array lengths not equal.");
    } catch (e) {
    }
  }
  void test_substitute_notEqual() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    TypeVariableElementImpl parameterElement = new TypeVariableElementImpl(ASTFactory.identifier3("E"));
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(classA);
    TypeVariableTypeImpl parameter = new TypeVariableTypeImpl(parameterElement);
    type.typeArguments = <Type2> [parameter];
    InterfaceType argumentType = ElementFactory.classElement2("B", []).type;
    TypeVariableTypeImpl parameterType = new TypeVariableTypeImpl(new TypeVariableElementImpl(ASTFactory.identifier3("F")));
    InterfaceType result = type.substitute2(<Type2> [argumentType], <Type2> [parameterType]);
    JUnitTestCase.assertEquals(classA, result.element);
    List<Type2> resultArguments = result.typeArguments;
    EngineTestCase.assertLength(1, resultArguments);
    JUnitTestCase.assertEquals(parameter, resultArguments[0]);
  }
  static dartSuite() {
    _ut.group('InterfaceTypeImplTest', () {
      _ut.test('test_computeLongestInheritancePathToObject_multipleInterfacePaths', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeLongestInheritancePathToObject_multipleInterfacePaths);
      });
      _ut.test('test_computeLongestInheritancePathToObject_multipleSuperclassPaths', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeLongestInheritancePathToObject_multipleSuperclassPaths);
      });
      _ut.test('test_computeLongestInheritancePathToObject_object', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeLongestInheritancePathToObject_object);
      });
      _ut.test('test_computeLongestInheritancePathToObject_recursion', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeLongestInheritancePathToObject_recursion);
      });
      _ut.test('test_computeLongestInheritancePathToObject_singleInterfacePath', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeLongestInheritancePathToObject_singleInterfacePath);
      });
      _ut.test('test_computeLongestInheritancePathToObject_singleSuperclassPath', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeLongestInheritancePathToObject_singleSuperclassPath);
      });
      _ut.test('test_computeSuperinterfaceSet_multipleInterfacePaths', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeSuperinterfaceSet_multipleInterfacePaths);
      });
      _ut.test('test_computeSuperinterfaceSet_multipleSuperclassPaths', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeSuperinterfaceSet_multipleSuperclassPaths);
      });
      _ut.test('test_computeSuperinterfaceSet_recursion', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeSuperinterfaceSet_recursion);
      });
      _ut.test('test_computeSuperinterfaceSet_singleInterfacePath', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeSuperinterfaceSet_singleInterfacePath);
      });
      _ut.test('test_computeSuperinterfaceSet_singleSuperclassPath', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_computeSuperinterfaceSet_singleSuperclassPath);
      });
      _ut.test('test_creation', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_creation);
      });
      _ut.test('test_getAccessors', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getAccessors);
      });
      _ut.test('test_getAccessors_empty', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getAccessors_empty);
      });
      _ut.test('test_getElement', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getElement);
      });
      _ut.test('test_getGetter_implemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getGetter_implemented);
      });
      _ut.test('test_getGetter_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getGetter_parameterized);
      });
      _ut.test('test_getGetter_unimplemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getGetter_unimplemented);
      });
      _ut.test('test_getInterfaces_nonParameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getInterfaces_nonParameterized);
      });
      _ut.test('test_getInterfaces_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getInterfaces_parameterized);
      });
      _ut.test('test_getLeastUpperBound_directInterfaceCase', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_directInterfaceCase);
      });
      _ut.test('test_getLeastUpperBound_directSubclassCase', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_directSubclassCase);
      });
      _ut.test('test_getLeastUpperBound_functionType', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_functionType);
      });
      _ut.test('test_getLeastUpperBound_mixinCase', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_mixinCase);
      });
      _ut.test('test_getLeastUpperBound_null', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_null);
      });
      _ut.test('test_getLeastUpperBound_object', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_object);
      });
      _ut.test('test_getLeastUpperBound_self', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_self);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperclass1', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperclass1);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperclass2', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperclass2);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperclass3', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperclass3);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperclass4', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperclass4);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperinterface1', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperinterface1);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperinterface2', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperinterface2);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperinterface3', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperinterface3);
      });
      _ut.test('test_getLeastUpperBound_sharedSuperinterface4', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_sharedSuperinterface4);
      });
      _ut.test('test_getLeastUpperBound_twoComparables', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_twoComparables);
      });
      _ut.test('test_getLeastUpperBound_typeParameters_different', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_typeParameters_different);
      });
      _ut.test('test_getLeastUpperBound_typeParameters_same', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getLeastUpperBound_typeParameters_same);
      });
      _ut.test('test_getMethod_implemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMethod_implemented);
      });
      _ut.test('test_getMethod_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMethod_parameterized);
      });
      _ut.test('test_getMethod_unimplemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMethod_unimplemented);
      });
      _ut.test('test_getMethods', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMethods);
      });
      _ut.test('test_getMethods_empty', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMethods_empty);
      });
      _ut.test('test_getMixins_nonParameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMixins_nonParameterized);
      });
      _ut.test('test_getMixins_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getMixins_parameterized);
      });
      _ut.test('test_getSetter_implemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getSetter_implemented);
      });
      _ut.test('test_getSetter_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getSetter_parameterized);
      });
      _ut.test('test_getSetter_unimplemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getSetter_unimplemented);
      });
      _ut.test('test_getSuperclass_nonParameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getSuperclass_nonParameterized);
      });
      _ut.test('test_getSuperclass_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getSuperclass_parameterized);
      });
      _ut.test('test_getTypeArguments_empty', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_getTypeArguments_empty);
      });
      _ut.test('test_hashCode', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_hashCode);
      });
      _ut.test('test_isDirectSupertypeOf_extends', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isDirectSupertypeOf_extends);
      });
      _ut.test('test_isDirectSupertypeOf_false', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isDirectSupertypeOf_false);
      });
      _ut.test('test_isDirectSupertypeOf_implements', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isDirectSupertypeOf_implements);
      });
      _ut.test('test_isDirectSupertypeOf_with', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isDirectSupertypeOf_with);
      });
      _ut.test('test_isMoreSpecificThan_bottom', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_bottom);
      });
      _ut.test('test_isMoreSpecificThan_covariance', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_covariance);
      });
      _ut.test('test_isMoreSpecificThan_directSupertype', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_directSupertype);
      });
      _ut.test('test_isMoreSpecificThan_dynamic', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_dynamic);
      });
      _ut.test('test_isMoreSpecificThan_self', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_self);
      });
      _ut.test('test_isMoreSpecificThan_transitive_interface', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_transitive_interface);
      });
      _ut.test('test_isMoreSpecificThan_transitive_mixin', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_transitive_mixin);
      });
      _ut.test('test_isMoreSpecificThan_transitive_recursive', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_transitive_recursive);
      });
      _ut.test('test_isMoreSpecificThan_transitive_superclass', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isMoreSpecificThan_transitive_superclass);
      });
      _ut.test('test_isSubtypeOf_directSubtype', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_directSubtype);
      });
      _ut.test('test_isSubtypeOf_dynamic', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_dynamic);
      });
      _ut.test('test_isSubtypeOf_function', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_function);
      });
      _ut.test('test_isSubtypeOf_interface', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_interface);
      });
      _ut.test('test_isSubtypeOf_mixins', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_mixins);
      });
      _ut.test('test_isSubtypeOf_object', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_object);
      });
      _ut.test('test_isSubtypeOf_self', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_self);
      });
      _ut.test('test_isSubtypeOf_transitive_recursive', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_transitive_recursive);
      });
      _ut.test('test_isSubtypeOf_transitive_superclass', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_transitive_superclass);
      });
      _ut.test('test_isSubtypeOf_typeArguments', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_typeArguments);
      });
      _ut.test('test_isSupertypeOf_directSupertype', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_directSupertype);
      });
      _ut.test('test_isSupertypeOf_dynamic', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_dynamic);
      });
      _ut.test('test_isSupertypeOf_indirectSupertype', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_indirectSupertype);
      });
      _ut.test('test_isSupertypeOf_interface', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_interface);
      });
      _ut.test('test_isSupertypeOf_mixins', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_mixins);
      });
      _ut.test('test_isSupertypeOf_object', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_object);
      });
      _ut.test('test_isSupertypeOf_self', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_isSupertypeOf_self);
      });
      _ut.test('test_lookUpGetter_implemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_implemented);
      });
      _ut.test('test_lookUpGetter_inherited', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_inherited);
      });
      _ut.test('test_lookUpGetter_recursive', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_recursive);
      });
      _ut.test('test_lookUpGetter_unimplemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_unimplemented);
      });
      _ut.test('test_lookUpMethod_implemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_implemented);
      });
      _ut.test('test_lookUpMethod_inherited', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_inherited);
      });
      _ut.test('test_lookUpMethod_parameterized', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_parameterized);
      });
      _ut.test('test_lookUpMethod_recursive', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_recursive);
      });
      _ut.test('test_lookUpMethod_unimplemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_unimplemented);
      });
      _ut.test('test_lookUpSetter_implemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_implemented);
      });
      _ut.test('test_lookUpSetter_inherited', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_inherited);
      });
      _ut.test('test_lookUpSetter_recursive', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_recursive);
      });
      _ut.test('test_lookUpSetter_unimplemented', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_unimplemented);
      });
      _ut.test('test_setTypeArguments', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_setTypeArguments);
      });
      _ut.test('test_substitute_equal', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_substitute_equal);
      });
      _ut.test('test_substitute_exception', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_substitute_exception);
      });
      _ut.test('test_substitute_notEqual', () {
        final __test = new InterfaceTypeImplTest();
        runJUnitTest(__test, __test.test_substitute_notEqual);
      });
    });
  }
}
class TypeVariableTypeImplTest extends EngineTestCase {
  void test_creation() {
    JUnitTestCase.assertNotNull(new TypeVariableTypeImpl(new TypeVariableElementImpl(ASTFactory.identifier3("E"))));
  }
  void test_getElement() {
    TypeVariableElementImpl element = new TypeVariableElementImpl(ASTFactory.identifier3("E"));
    TypeVariableTypeImpl type = new TypeVariableTypeImpl(element);
    JUnitTestCase.assertEquals(element, type.element);
  }
  void test_substitute_equal() {
    TypeVariableElementImpl element = new TypeVariableElementImpl(ASTFactory.identifier3("E"));
    TypeVariableTypeImpl type = new TypeVariableTypeImpl(element);
    InterfaceTypeImpl argument = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("A")));
    TypeVariableTypeImpl parameter = new TypeVariableTypeImpl(element);
    JUnitTestCase.assertSame(argument, type.substitute2(<Type2> [argument], <Type2> [parameter]));
  }
  void test_substitute_notEqual() {
    TypeVariableTypeImpl type = new TypeVariableTypeImpl(new TypeVariableElementImpl(ASTFactory.identifier3("E")));
    InterfaceTypeImpl argument = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("A")));
    TypeVariableTypeImpl parameter = new TypeVariableTypeImpl(new TypeVariableElementImpl(ASTFactory.identifier3("F")));
    JUnitTestCase.assertSame(type, type.substitute2(<Type2> [argument], <Type2> [parameter]));
  }
  static dartSuite() {
    _ut.group('TypeVariableTypeImplTest', () {
      _ut.test('test_creation', () {
        final __test = new TypeVariableTypeImplTest();
        runJUnitTest(__test, __test.test_creation);
      });
      _ut.test('test_getElement', () {
        final __test = new TypeVariableTypeImplTest();
        runJUnitTest(__test, __test.test_getElement);
      });
      _ut.test('test_substitute_equal', () {
        final __test = new TypeVariableTypeImplTest();
        runJUnitTest(__test, __test.test_substitute_equal);
      });
      _ut.test('test_substitute_notEqual', () {
        final __test = new TypeVariableTypeImplTest();
        runJUnitTest(__test, __test.test_substitute_notEqual);
      });
    });
  }
}
/**
 * The class `ElementFactory` defines utility methods used to create elements for testing
 * purposes. The elements that are created are complete in the sense that as much of the element
 * model as can be created, given the provided information, has been created.
 */
class ElementFactory {

  /**
   * The element representing the class 'Object'.
   */
  static ClassElementImpl _objectElement;
  static ClassElementImpl classElement(String typeName, InterfaceType superclassType, List<String> parameterNames) {
    ClassElementImpl element = new ClassElementImpl(ASTFactory.identifier3(typeName));
    element.supertype = superclassType;
    InterfaceTypeImpl type = new InterfaceTypeImpl.con1(element);
    element.type = type;
    int count = parameterNames.length;
    if (count > 0) {
      List<TypeVariableElementImpl> typeVariables = new List<TypeVariableElementImpl>(count);
      List<TypeVariableTypeImpl> typeArguments = new List<TypeVariableTypeImpl>(count);
      for (int i = 0; i < count; i++) {
        TypeVariableElementImpl variable = new TypeVariableElementImpl(ASTFactory.identifier3(parameterNames[i]));
        typeVariables[i] = variable;
        typeArguments[i] = new TypeVariableTypeImpl(variable);
        variable.type = typeArguments[i];
      }
      element.typeVariables = typeVariables;
      type.typeArguments = typeArguments;
    }
    return element;
  }
  static ClassElementImpl classElement2(String typeName, List<String> parameterNames) => classElement(typeName, object.type, parameterNames);
  static ConstructorElementImpl constructorElement(ClassElement definingClass, String name) {
    Type2 type = definingClass.type;
    ConstructorElementImpl constructor = new ConstructorElementImpl(name == null ? null : ASTFactory.identifier3(name));
    constructor.returnType = type;
    FunctionTypeImpl constructorType = new FunctionTypeImpl.con1(constructor);
    constructor.type = constructorType;
    return constructor;
  }
  static ExportElementImpl exportFor(LibraryElement exportedLibrary2, List<NamespaceCombinator> combinators2) {
    ExportElementImpl spec = new ExportElementImpl();
    spec.exportedLibrary = exportedLibrary2;
    spec.combinators = combinators2;
    return spec;
  }
  static FieldElementImpl fieldElement(String name, bool isStatic, bool isFinal, bool isConst, Type2 type2) {
    FieldElementImpl field = new FieldElementImpl.con1(ASTFactory.identifier3(name));
    field.const3 = isConst;
    field.final2 = isFinal;
    field.static = isStatic;
    field.type = type2;
    PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl.con2(field);
    getter.getter = true;
    getter.static = isStatic;
    getter.synthetic = true;
    getter.variable = field;
    getter.returnType = type2;
    field.getter = getter;
    FunctionTypeImpl getterType = new FunctionTypeImpl.con1(getter);
    getter.type = getterType;
    if (!isConst && !isFinal) {
      PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl.con2(field);
      setter.setter = true;
      setter.static = isStatic;
      setter.synthetic = true;
      setter.variable = field;
      setter.parameters = <ParameterElement> [requiredParameter2("_${name}", type2)];
      setter.returnType = VoidTypeImpl.instance;
      setter.type = new FunctionTypeImpl.con1(setter);
      field.setter = setter;
    }
    return field;
  }
  static FieldFormalParameterElementImpl fieldFormalParameter(Identifier name) => new FieldFormalParameterElementImpl(name);
  static FunctionElementImpl functionElement(String functionName) => functionElement4(functionName, null, null, null, null);
  static FunctionElementImpl functionElement2(String functionName, ClassElement returnElement) => functionElement3(functionName, returnElement, null, null);
  static FunctionElementImpl functionElement3(String functionName, ClassElement returnElement, List<ClassElement> normalParameters, List<ClassElement> optionalParameters) {
    FunctionElementImpl functionElement = new FunctionElementImpl.con1(ASTFactory.identifier3(functionName));
    FunctionTypeImpl functionType = new FunctionTypeImpl.con1(functionElement);
    functionElement.type = functionType;
    if (returnElement == null) {
      functionElement.returnType = VoidTypeImpl.instance;
    } else {
      functionElement.returnType = returnElement.type;
    }
    int normalCount = normalParameters == null ? 0 : normalParameters.length;
    int optionalCount = optionalParameters == null ? 0 : optionalParameters.length;
    int totalCount = normalCount + optionalCount;
    List<ParameterElement> parameters = new List<ParameterElement>(totalCount);
    for (int i = 0; i < totalCount; i++) {
      ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3("a${i}"));
      if (i < normalCount) {
        parameter.type = normalParameters[i].type;
        parameter.parameterKind = ParameterKind.REQUIRED;
      } else {
        parameter.type = optionalParameters[i - normalCount].type;
        parameter.parameterKind = ParameterKind.POSITIONAL;
      }
      parameters[i] = parameter;
    }
    functionElement.parameters = parameters;
    return functionElement;
  }
  static FunctionElementImpl functionElement4(String functionName, ClassElement returnElement, List<ClassElement> normalParameters, List<String> names, List<ClassElement> namedParameters) {
    FunctionElementImpl functionElement = new FunctionElementImpl.con1(ASTFactory.identifier3(functionName));
    FunctionTypeImpl functionType = new FunctionTypeImpl.con1(functionElement);
    functionElement.type = functionType;
    int normalCount = normalParameters == null ? 0 : normalParameters.length;
    int nameCount = names == null ? 0 : names.length;
    int typeCount = namedParameters == null ? 0 : namedParameters.length;
    if (names != null && nameCount != typeCount) {
      throw new IllegalStateException("The passed String[] and ClassElement[] arrays had different lengths.");
    }
    int totalCount = normalCount + nameCount;
    List<ParameterElement> parameters = new List<ParameterElement>(totalCount);
    for (int i = 0; i < totalCount; i++) {
      if (i < normalCount) {
        ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3("a${i}"));
        parameter.type = normalParameters[i].type;
        parameter.parameterKind = ParameterKind.REQUIRED;
        parameters[i] = parameter;
      } else {
        ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(names[i - normalCount]));
        parameter.type = namedParameters[i - normalCount].type;
        parameter.parameterKind = ParameterKind.NAMED;
        parameters[i] = parameter;
      }
    }
    functionElement.parameters = parameters;
    if (returnElement == null) {
      functionElement.returnType = VoidTypeImpl.instance;
    } else {
      functionElement.returnType = returnElement.type;
    }
    return functionElement;
  }
  static FunctionElementImpl functionElement5(String functionName, List<ClassElement> normalParameters) => functionElement3(functionName, null, normalParameters, null);
  static FunctionElementImpl functionElement6(String functionName, List<ClassElement> normalParameters, List<ClassElement> optionalParameters) => functionElement3(functionName, null, normalParameters, optionalParameters);
  static FunctionElementImpl functionElement7(String functionName, List<ClassElement> normalParameters, List<String> names, List<ClassElement> namedParameters) => functionElement4(functionName, null, normalParameters, names, namedParameters);
  static ClassElementImpl get object {
    if (_objectElement == null) {
      _objectElement = classElement("Object", (null as InterfaceType), []);
    }
    return _objectElement;
  }
  static PropertyAccessorElementImpl getterElement(String name, bool isStatic, Type2 type2) {
    FieldElementImpl field = new FieldElementImpl.con1(ASTFactory.identifier3(name));
    field.static = isStatic;
    field.synthetic = true;
    field.type = type2;
    PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl.con2(field);
    getter.getter = true;
    getter.static = isStatic;
    getter.variable = field;
    getter.returnType = type2;
    field.getter = getter;
    FunctionTypeImpl getterType = new FunctionTypeImpl.con1(getter);
    getter.type = getterType;
    return getter;
  }
  static ImportElementImpl importFor(LibraryElement importedLibrary2, PrefixElement prefix2, List<NamespaceCombinator> combinators2) {
    ImportElementImpl spec = new ImportElementImpl();
    spec.importedLibrary = importedLibrary2;
    spec.prefix = prefix2;
    spec.combinators = combinators2;
    return spec;
  }
  static LibraryElementImpl library(AnalysisContext context, String libraryName) {
    String fileName = "${libraryName}.dart";
    FileBasedSource source = new FileBasedSource.con1(context.sourceFactory.contentCache, FileUtilities2.createFile(fileName));
    CompilationUnitElementImpl unit = new CompilationUnitElementImpl(fileName);
    unit.source = source;
    LibraryElementImpl library = new LibraryElementImpl(context, ASTFactory.libraryIdentifier2([libraryName]));
    library.definingCompilationUnit = unit;
    return library;
  }
  static LocalVariableElementImpl localVariableElement(Identifier name) => new LocalVariableElementImpl(name);
  static LocalVariableElementImpl localVariableElement2(String name) => new LocalVariableElementImpl(ASTFactory.identifier3(name));
  static MethodElementImpl methodElement(String methodName, Type2 returnType2, List<Type2> argumentTypes) {
    MethodElementImpl method = new MethodElementImpl.con1(ASTFactory.identifier3(methodName));
    int count = argumentTypes.length;
    List<ParameterElement> parameters = new List<ParameterElement>(count);
    for (int i = 0; i < count; i++) {
      ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3("a${i}"));
      parameter.type = argumentTypes[i];
      parameter.parameterKind = ParameterKind.REQUIRED;
      parameters[i] = parameter;
    }
    method.parameters = parameters;
    method.returnType = returnType2;
    FunctionTypeImpl methodType = new FunctionTypeImpl.con1(method);
    method.type = methodType;
    return method;
  }
  static ParameterElementImpl namedParameter(String name) {
    ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(name));
    parameter.parameterKind = ParameterKind.NAMED;
    return parameter;
  }
  static ParameterElementImpl namedParameter2(String name, Type2 type2) {
    ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(name));
    parameter.parameterKind = ParameterKind.NAMED;
    parameter.type = type2;
    return parameter;
  }
  static ParameterElementImpl positionalParameter(String name) {
    ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(name));
    parameter.parameterKind = ParameterKind.POSITIONAL;
    return parameter;
  }
  static ParameterElementImpl positionalParameter2(String name, Type2 type2) {
    ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(name));
    parameter.parameterKind = ParameterKind.POSITIONAL;
    parameter.type = type2;
    return parameter;
  }
  static PrefixElementImpl prefix(String name) => new PrefixElementImpl(ASTFactory.identifier3(name));
  static ParameterElementImpl requiredParameter(String name) {
    ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(name));
    parameter.parameterKind = ParameterKind.REQUIRED;
    return parameter;
  }
  static ParameterElementImpl requiredParameter2(String name, Type2 type2) {
    ParameterElementImpl parameter = new ParameterElementImpl.con1(ASTFactory.identifier3(name));
    parameter.parameterKind = ParameterKind.REQUIRED;
    parameter.type = type2;
    return parameter;
  }
  static PropertyAccessorElementImpl setterElement(String name, bool isStatic, Type2 type2) {
    FieldElementImpl field = new FieldElementImpl.con1(ASTFactory.identifier3(name));
    field.static = isStatic;
    field.synthetic = true;
    field.type = type2;
    PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl.con2(field);
    getter.getter = true;
    getter.static = isStatic;
    getter.variable = field;
    getter.returnType = type2;
    field.getter = getter;
    FunctionTypeImpl getterType = new FunctionTypeImpl.con1(getter);
    getter.type = getterType;
    ParameterElementImpl parameter = requiredParameter2("a", type2);
    PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl.con2(field);
    setter.setter = true;
    setter.static = isStatic;
    setter.synthetic = true;
    setter.variable = field;
    setter.parameters = <ParameterElement> [parameter];
    setter.returnType = VoidTypeImpl.instance;
    setter.type = new FunctionTypeImpl.con1(setter);
    field.setter = setter;
    return setter;
  }
  static TopLevelVariableElementImpl topLevelVariableElement(Identifier name) => new TopLevelVariableElementImpl.con1(name);
  static TopLevelVariableElementImpl topLevelVariableElement2(String name) => new TopLevelVariableElementImpl.con2(name);
  static TopLevelVariableElementImpl topLevelVariableElement3(String name, bool isFinal, Type2 type2) {
    TopLevelVariableElementImpl variable = new TopLevelVariableElementImpl.con2(name);
    variable.final2 = isFinal;
    PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl.con2(variable);
    getter.getter = true;
    getter.static = true;
    getter.synthetic = true;
    getter.variable = variable;
    getter.returnType = type2;
    variable.getter = getter;
    FunctionTypeImpl getterType = new FunctionTypeImpl.con1(getter);
    getter.type = getterType;
    if (!isFinal) {
      PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl.con2(variable);
      setter.setter = true;
      setter.static = true;
      setter.synthetic = true;
      setter.variable = variable;
      setter.parameters = <ParameterElement> [requiredParameter2("_${name}", type2)];
      setter.returnType = VoidTypeImpl.instance;
      setter.type = new FunctionTypeImpl.con1(setter);
      variable.setter = setter;
    }
    return variable;
  }
}
class ElementKindTest extends EngineTestCase {
  void test_of_nonNull() {
    JUnitTestCase.assertSame(ElementKind.CLASS, ElementKind.of(ElementFactory.classElement2("A", [])));
  }
  void test_of_null() {
    JUnitTestCase.assertSame(ElementKind.ERROR, ElementKind.of(null));
  }
  static dartSuite() {
    _ut.group('ElementKindTest', () {
      _ut.test('test_of_nonNull', () {
        final __test = new ElementKindTest();
        runJUnitTest(__test, __test.test_of_nonNull);
      });
      _ut.test('test_of_null', () {
        final __test = new ElementKindTest();
        runJUnitTest(__test, __test.test_of_null);
      });
    });
  }
}
class ClassElementImplTest extends EngineTestCase {
  void test_getAllSupertypes_interface() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl elementC = ElementFactory.classElement2("C", []);
    InterfaceType typeObject = classA.supertype;
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = elementC.type;
    elementC.interfaces = <InterfaceType> [typeB];
    List<InterfaceType> supers = elementC.allSupertypes;
    List<InterfaceType> types = new List<InterfaceType>();
    types.addAll(supers);
    JUnitTestCase.assertTrue(types.contains(typeA));
    JUnitTestCase.assertTrue(types.contains(typeB));
    JUnitTestCase.assertTrue(types.contains(typeObject));
    JUnitTestCase.assertFalse(types.contains(typeC));
  }
  void test_getAllSupertypes_mixins() {
    ClassElement classA = ElementFactory.classElement2("A", []);
    ClassElement classB = ElementFactory.classElement("B", classA.type, []);
    ClassElementImpl classC = ElementFactory.classElement2("C", []);
    InterfaceType typeObject = classA.supertype;
    InterfaceType typeA = classA.type;
    InterfaceType typeB = classB.type;
    InterfaceType typeC = classC.type;
    classC.mixins = <InterfaceType> [typeB];
    List<InterfaceType> supers = classC.allSupertypes;
    List<InterfaceType> types = new List<InterfaceType>();
    types.addAll(supers);
    JUnitTestCase.assertFalse(types.contains(typeA));
    JUnitTestCase.assertTrue(types.contains(typeB));
    JUnitTestCase.assertTrue(types.contains(typeObject));
    JUnitTestCase.assertFalse(types.contains(typeC));
  }
  void test_getAllSupertypes_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    List<InterfaceType> supers = classB.allSupertypes;
    EngineTestCase.assertLength(1, supers);
  }
  void test_getMethod_declared() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElement method = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [method];
    JUnitTestCase.assertSame(method, classA.getMethod(methodName));
  }
  void test_getMethod_undeclared() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElement method = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [method];
    JUnitTestCase.assertNull(classA.getMethod("${methodName}x"));
  }
  void test_hasNonFinalField_false_const() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    classA.fields = <FieldElement> [ElementFactory.fieldElement("f", false, false, true, classA.type)];
    JUnitTestCase.assertFalse(classA.hasNonFinalField());
  }
  void test_hasNonFinalField_false_final() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    classA.fields = <FieldElement> [ElementFactory.fieldElement("f", false, true, false, classA.type)];
    JUnitTestCase.assertFalse(classA.hasNonFinalField());
  }
  void test_hasNonFinalField_false_recursive() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    JUnitTestCase.assertFalse(classA.hasNonFinalField());
  }
  void test_hasNonFinalField_true_immediate() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    classA.fields = <FieldElement> [ElementFactory.fieldElement("f", false, false, false, classA.type)];
    JUnitTestCase.assertTrue(classA.hasNonFinalField());
  }
  void test_hasNonFinalField_true_inherited() {
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.fields = <FieldElement> [ElementFactory.fieldElement("f", false, false, false, classA.type)];
    JUnitTestCase.assertTrue(classB.hasNonFinalField());
  }
  void test_lookUpGetter_declared() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String getterName = "g";
    PropertyAccessorElement getter = ElementFactory.getterElement(getterName, false, null);
    classA.accessors = <PropertyAccessorElement> [getter];
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertSame(getter, classA.lookUpGetter(getterName, library));
  }
  void test_lookUpGetter_inherited() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String getterName = "g";
    PropertyAccessorElement getter = ElementFactory.getterElement(getterName, false, null);
    classA.accessors = <PropertyAccessorElement> [getter];
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertSame(getter, classB.lookUpGetter(getterName, library));
  }
  void test_lookUpGetter_undeclared() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertNull(classA.lookUpGetter("g", library));
  }
  void test_lookUpGetter_undeclared_recursive() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertNull(classA.lookUpGetter("g", library));
  }
  void test_lookUpMethod_declared() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElement method = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [method];
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertSame(method, classA.lookUpMethod(methodName, library));
  }
  void test_lookUpMethod_inherited() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String methodName = "m";
    MethodElement method = ElementFactory.methodElement(methodName, null, []);
    classA.methods = <MethodElement> [method];
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertSame(method, classB.lookUpMethod(methodName, library));
  }
  void test_lookUpMethod_undeclared() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertNull(classA.lookUpMethod("m", library));
  }
  void test_lookUpMethod_undeclared_recursive() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertNull(classA.lookUpMethod("m", library));
  }
  void test_lookUpSetter_declared() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String setterName = "s";
    PropertyAccessorElement setter = ElementFactory.setterElement(setterName, false, null);
    classA.accessors = <PropertyAccessorElement> [setter];
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertSame(setter, classA.lookUpSetter(setterName, library));
  }
  void test_lookUpSetter_inherited() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    String setterName = "s";
    PropertyAccessorElement setter = ElementFactory.setterElement(setterName, false, null);
    classA.accessors = <PropertyAccessorElement> [setter];
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertSame(setter, classB.lookUpSetter(setterName, library));
  }
  void test_lookUpSetter_undeclared() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA];
    JUnitTestCase.assertNull(classA.lookUpSetter("s", library));
  }
  void test_lookUpSetter_undeclared_recursive() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classA = ElementFactory.classElement2("A", []);
    ClassElementImpl classB = ElementFactory.classElement("B", classA.type, []);
    classA.supertype = classB.type;
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classA, classB];
    JUnitTestCase.assertNull(classA.lookUpSetter("s", library));
  }
  static dartSuite() {
    _ut.group('ClassElementImplTest', () {
      _ut.test('test_getAllSupertypes_interface', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_getAllSupertypes_interface);
      });
      _ut.test('test_getAllSupertypes_mixins', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_getAllSupertypes_mixins);
      });
      _ut.test('test_getAllSupertypes_recursive', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_getAllSupertypes_recursive);
      });
      _ut.test('test_getMethod_declared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_getMethod_declared);
      });
      _ut.test('test_getMethod_undeclared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_getMethod_undeclared);
      });
      _ut.test('test_hasNonFinalField_false_const', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_hasNonFinalField_false_const);
      });
      _ut.test('test_hasNonFinalField_false_final', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_hasNonFinalField_false_final);
      });
      _ut.test('test_hasNonFinalField_false_recursive', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_hasNonFinalField_false_recursive);
      });
      _ut.test('test_hasNonFinalField_true_immediate', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_hasNonFinalField_true_immediate);
      });
      _ut.test('test_hasNonFinalField_true_inherited', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_hasNonFinalField_true_inherited);
      });
      _ut.test('test_lookUpGetter_declared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_declared);
      });
      _ut.test('test_lookUpGetter_inherited', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_inherited);
      });
      _ut.test('test_lookUpGetter_undeclared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_undeclared);
      });
      _ut.test('test_lookUpGetter_undeclared_recursive', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpGetter_undeclared_recursive);
      });
      _ut.test('test_lookUpMethod_declared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_declared);
      });
      _ut.test('test_lookUpMethod_inherited', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_inherited);
      });
      _ut.test('test_lookUpMethod_undeclared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_undeclared);
      });
      _ut.test('test_lookUpMethod_undeclared_recursive', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpMethod_undeclared_recursive);
      });
      _ut.test('test_lookUpSetter_declared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_declared);
      });
      _ut.test('test_lookUpSetter_inherited', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_inherited);
      });
      _ut.test('test_lookUpSetter_undeclared', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_undeclared);
      });
      _ut.test('test_lookUpSetter_undeclared_recursive', () {
        final __test = new ClassElementImplTest();
        runJUnitTest(__test, __test.test_lookUpSetter_undeclared_recursive);
      });
    });
  }
}
class ElementImplTest extends EngineTestCase {
  void test_equals() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElementImpl classElement = ElementFactory.classElement2("C", []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classElement];
    FieldElement field = ElementFactory.fieldElement("next", false, false, false, classElement.type);
    classElement.fields = <FieldElement> [field];
    JUnitTestCase.assertTrue(field == field);
    JUnitTestCase.assertFalse(field == field.getter);
    JUnitTestCase.assertFalse(field == field.setter);
    JUnitTestCase.assertFalse(field.getter == field.setter);
  }
  void test_isAccessibleIn_private_differentLibrary() {
    AnalysisContextImpl context = createAnalysisContext();
    LibraryElementImpl library1 = ElementFactory.library(context, "lib1");
    ClassElement classElement = ElementFactory.classElement2("_C", []);
    ((library1.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classElement];
    LibraryElementImpl library2 = ElementFactory.library(context, "lib2");
    JUnitTestCase.assertFalse(classElement.isAccessibleIn(library2));
  }
  void test_isAccessibleIn_private_sameLibrary() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElement classElement = ElementFactory.classElement2("_C", []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classElement];
    JUnitTestCase.assertTrue(classElement.isAccessibleIn(library));
  }
  void test_isAccessibleIn_public_differentLibrary() {
    AnalysisContextImpl context = createAnalysisContext();
    LibraryElementImpl library1 = ElementFactory.library(context, "lib1");
    ClassElement classElement = ElementFactory.classElement2("C", []);
    ((library1.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classElement];
    LibraryElementImpl library2 = ElementFactory.library(context, "lib2");
    JUnitTestCase.assertTrue(classElement.isAccessibleIn(library2));
  }
  void test_isAccessibleIn_public_sameLibrary() {
    LibraryElementImpl library = ElementFactory.library(createAnalysisContext(), "lib");
    ClassElement classElement = ElementFactory.classElement2("C", []);
    ((library.definingCompilationUnit as CompilationUnitElementImpl)).types = <ClassElement> [classElement];
    JUnitTestCase.assertTrue(classElement.isAccessibleIn(library));
  }
  void test_SORT_BY_OFFSET() {
    ClassElementImpl classElementA = ElementFactory.classElement2("A", []);
    classElementA.nameOffset = 1;
    ClassElementImpl classElementB = ElementFactory.classElement2("B", []);
    classElementB.nameOffset = 2;
    JUnitTestCase.assertEquals(0, Element.SORT_BY_OFFSET(classElementA, classElementA));
    JUnitTestCase.assertTrue(Element.SORT_BY_OFFSET(classElementA, classElementB) < 0);
    JUnitTestCase.assertTrue(Element.SORT_BY_OFFSET(classElementB, classElementA) > 0);
  }
  static dartSuite() {
    _ut.group('ElementImplTest', () {
      _ut.test('test_SORT_BY_OFFSET', () {
        final __test = new ElementImplTest();
        runJUnitTest(__test, __test.test_SORT_BY_OFFSET);
      });
      _ut.test('test_equals', () {
        final __test = new ElementImplTest();
        runJUnitTest(__test, __test.test_equals);
      });
      _ut.test('test_isAccessibleIn_private_differentLibrary', () {
        final __test = new ElementImplTest();
        runJUnitTest(__test, __test.test_isAccessibleIn_private_differentLibrary);
      });
      _ut.test('test_isAccessibleIn_private_sameLibrary', () {
        final __test = new ElementImplTest();
        runJUnitTest(__test, __test.test_isAccessibleIn_private_sameLibrary);
      });
      _ut.test('test_isAccessibleIn_public_differentLibrary', () {
        final __test = new ElementImplTest();
        runJUnitTest(__test, __test.test_isAccessibleIn_public_differentLibrary);
      });
      _ut.test('test_isAccessibleIn_public_sameLibrary', () {
        final __test = new ElementImplTest();
        runJUnitTest(__test, __test.test_isAccessibleIn_public_sameLibrary);
      });
    });
  }
}
class FunctionTypeImplTest extends EngineTestCase {
  void test_creation() {
    JUnitTestCase.assertNotNull(new FunctionTypeImpl.con1(new FunctionElementImpl.con1(ASTFactory.identifier3("f"))));
  }
  void test_getElement() {
    FunctionElementImpl typeElement = new FunctionElementImpl.con1(ASTFactory.identifier3("f"));
    FunctionTypeImpl type = new FunctionTypeImpl.con1(typeElement);
    JUnitTestCase.assertEquals(typeElement, type.element);
  }
  void test_getNamedParameterTypes() {
    FunctionTypeImpl type = new FunctionTypeImpl.con1(new FunctionElementImpl.con1(ASTFactory.identifier3("f")));
    Map<String, Type2> types = type.namedParameterTypes;
    EngineTestCase.assertSize2(0, types);
  }
  void test_getNormalParameterTypes() {
    FunctionTypeImpl type = new FunctionTypeImpl.con1(new FunctionElementImpl.con1(ASTFactory.identifier3("f")));
    List<Type2> types = type.normalParameterTypes;
    EngineTestCase.assertLength(0, types);
  }
  void test_getReturnType() {
    Type2 expectedReturnType = VoidTypeImpl.instance;
    FunctionElementImpl functionElement = new FunctionElementImpl.con1(ASTFactory.identifier3("f"));
    functionElement.returnType = expectedReturnType;
    FunctionTypeImpl type = new FunctionTypeImpl.con1(functionElement);
    Type2 returnType = type.returnType;
    JUnitTestCase.assertEquals(expectedReturnType, returnType);
  }
  void test_getTypeArguments() {
    FunctionTypeImpl type = new FunctionTypeImpl.con1(new FunctionElementImpl.con1(ASTFactory.identifier3("f")));
    List<Type2> types = type.typeArguments;
    EngineTestCase.assertLength(0, types);
  }
  void test_hashCode_element() {
    FunctionTypeImpl type = new FunctionTypeImpl.con1(new FunctionElementImpl.con1(ASTFactory.identifier3("f")));
    type.hashCode;
  }
  void test_hashCode_noElement() {
    FunctionTypeImpl type = new FunctionTypeImpl.con1((null as ExecutableElement));
    type.hashCode;
  }
  void test_isSubtypeOf_baseCase_classFunction() {
    ClassElementImpl functionElement = ElementFactory.classElement2("Function", []);
    InterfaceTypeImpl functionType = new InterfaceTypeImpl_21(functionElement);
    FunctionType f = ElementFactory.functionElement("f").type;
    JUnitTestCase.assertTrue(f.isSubtypeOf(functionType));
  }
  void test_isSubtypeOf_baseCase_notFunctionType() {
    FunctionType f = ElementFactory.functionElement("f").type;
    InterfaceType t = ElementFactory.classElement2("C", []).type;
    JUnitTestCase.assertFalse(f.isSubtypeOf(t));
  }
  void test_isSubtypeOf_baseCase_null() {
    FunctionType f = ElementFactory.functionElement("f").type;
    JUnitTestCase.assertFalse(f.isSubtypeOf(null));
  }
  void test_isSubtypeOf_baseCase_self() {
    FunctionType f = ElementFactory.functionElement("f").type;
    JUnitTestCase.assertTrue(f.isSubtypeOf(f));
  }
  void test_isSubtypeOf_namedParameters_isAssignable() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["name"], <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["name"], <ClassElement> [b]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertTrue(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_namedParameters_isNotAssignable() {
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["name"], <ClassElement> [ElementFactory.classElement2("A", [])]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["name"], <ClassElement> [ElementFactory.classElement2("B", [])]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_namedParameters_namesDifferent() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["name"], <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["diff"], <ClassElement> [b]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_namedParameters_orderOfParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["A", "B"], <ClassElement> [a, b]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["B", "A"], <ClassElement> [b, a]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_namedParameters_orderOfParams2() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["B"], <ClassElement> [b]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["B", "A"], <ClassElement> [b, a]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_namedParameters_orderOfParams3() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["A", "B"], <ClassElement> [a, b]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["B"], <ClassElement> [b]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_namedParameters_sHasMoreParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["name"], <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["name", "name2"], <ClassElement> [b, b]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_namedParameters_tHasMoreParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement4("t", null, null, <String> ["name", "name2"], <ClassElement> [a, a]).type;
    FunctionType s = ElementFactory.functionElement4("s", null, null, <String> ["name"], <ClassElement> [b]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_normalAndPositionalArgs_1() {
    ClassElement a = ElementFactory.classElement2("A", []);
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement5("s", <ClassElement> [a]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_normalAndPositionalArgs_2() {
    ClassElement a = ElementFactory.classElement2("A", []);
    FunctionType t = ElementFactory.functionElement6("t", <ClassElement> [a], <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement5("s", <ClassElement> [a]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_normalAndPositionalArgs_3() {
    ClassElement a = ElementFactory.classElement2("A", []);
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement("s").type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_normalAndPositionalArgs_4() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement2("B", []);
    ClassElement c = ElementFactory.classElement2("C", []);
    ClassElement d = ElementFactory.classElement2("D", []);
    ClassElement e = ElementFactory.classElement2("E", []);
    FunctionType t = ElementFactory.functionElement6("t", <ClassElement> [a, b], <ClassElement> [c, d, e]).type;
    FunctionType s = ElementFactory.functionElement6("s", <ClassElement> [a, b, c], <ClassElement> [d]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_normalParameters_isAssignable() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement5("t", <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement5("s", <ClassElement> [b]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertTrue(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_normalParameters_isNotAssignable() {
    FunctionType t = ElementFactory.functionElement5("t", <ClassElement> [ElementFactory.classElement2("A", [])]).type;
    FunctionType s = ElementFactory.functionElement5("s", <ClassElement> [ElementFactory.classElement2("B", [])]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_normalParameters_sHasMoreParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement5("t", <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement5("s", <ClassElement> [b, b]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_normalParameters_tHasMoreParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement5("t", <ClassElement> [a, a]).type;
    FunctionType s = ElementFactory.functionElement5("s", <ClassElement> [b]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_Object() {
    FunctionType f = ElementFactory.functionElement("f").type;
    InterfaceType t = ElementFactory.object.type;
    JUnitTestCase.assertTrue(f.isSubtypeOf(t));
  }
  void test_isSubtypeOf_positionalParameters_isAssignable() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement6("s", null, <ClassElement> [b]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertTrue(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_positionalParameters_isNotAssignable() {
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [ElementFactory.classElement2("A", [])]).type;
    FunctionType s = ElementFactory.functionElement6("s", null, <ClassElement> [ElementFactory.classElement2("B", [])]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_positionalParameters_sHasMoreParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement6("s", null, <ClassElement> [b, b]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_positionalParameters_tHasMoreParams() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [a, a]).type;
    FunctionType s = ElementFactory.functionElement6("s", null, <ClassElement> [b]).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_returnType_sIsVoid() {
    FunctionType t = ElementFactory.functionElement("t").type;
    FunctionType s = ElementFactory.functionElement("s").type;
    JUnitTestCase.assertTrue(VoidTypeImpl.instance == s.returnType);
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_returnType_tAssignableToS() {
    ClassElement a = ElementFactory.classElement2("A", []);
    ClassElement b = ElementFactory.classElement("B", a.type, []);
    FunctionType t = ElementFactory.functionElement2("t", a).type;
    FunctionType s = ElementFactory.functionElement2("s", b).type;
    JUnitTestCase.assertTrue(t.isSubtypeOf(s));
    JUnitTestCase.assertTrue(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_returnType_tNotAssignableToS() {
    FunctionType t = ElementFactory.functionElement2("t", ElementFactory.classElement2("A", [])).type;
    FunctionType s = ElementFactory.functionElement2("s", ElementFactory.classElement2("B", [])).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
  }
  void test_isSubtypeOf_typeParameters_matchesBounds() {
    TestTypeProvider provider = new TestTypeProvider();
    InterfaceType boolType = provider.boolType;
    InterfaceType stringType = provider.stringType;
    TypeVariableElementImpl variableB = new TypeVariableElementImpl(ASTFactory.identifier3("B"));
    variableB.bound = boolType;
    TypeVariableTypeImpl typeB = new TypeVariableTypeImpl(variableB);
    TypeVariableElementImpl variableS = new TypeVariableElementImpl(ASTFactory.identifier3("S"));
    variableS.bound = stringType;
    TypeVariableTypeImpl typeS = new TypeVariableTypeImpl(variableS);
    FunctionElementImpl functionAliasElement = new FunctionElementImpl.con1(ASTFactory.identifier3("func"));
    functionAliasElement.parameters = <ParameterElement> [
        ElementFactory.requiredParameter2("a", typeB),
        ElementFactory.positionalParameter2("b", typeS)];
    functionAliasElement.returnType = stringType;
    FunctionTypeImpl functionAliasType = new FunctionTypeImpl.con1(functionAliasElement);
    functionAliasElement.type = functionAliasType;
    FunctionElementImpl functionElement = new FunctionElementImpl.con1(ASTFactory.identifier3("f"));
    functionElement.parameters = <ParameterElement> [
        ElementFactory.requiredParameter2("c", boolType),
        ElementFactory.positionalParameter2("d", stringType)];
    functionElement.returnType = provider.dynamicType;
    FunctionTypeImpl functionType = new FunctionTypeImpl.con1(functionElement);
    functionElement.type = functionType;
    JUnitTestCase.assertTrue(functionType.isAssignableTo(functionAliasType));
  }
  void test_isSubtypeOf_wrongFunctionType_normal_named() {
    ClassElement a = ElementFactory.classElement2("A", []);
    FunctionType t = ElementFactory.functionElement5("t", <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement7("s", null, <String> ["name"], <ClassElement> [a]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_isSubtypeOf_wrongFunctionType_optional_named() {
    ClassElement a = ElementFactory.classElement2("A", []);
    FunctionType t = ElementFactory.functionElement6("t", null, <ClassElement> [a]).type;
    FunctionType s = ElementFactory.functionElement7("s", null, <String> ["name"], <ClassElement> [a]).type;
    JUnitTestCase.assertFalse(t.isSubtypeOf(s));
    JUnitTestCase.assertFalse(s.isSubtypeOf(t));
  }
  void test_setTypeArguments() {
    ClassElementImpl enclosingClass = ElementFactory.classElement2("C", ["E"]);
    MethodElementImpl methodElement = new MethodElementImpl.con1(ASTFactory.identifier3("m"));
    enclosingClass.methods = <MethodElement> [methodElement];
    FunctionTypeImpl type = new FunctionTypeImpl.con1(methodElement);
    Type2 expectedType = enclosingClass.typeVariables[0].type;
    type.typeArguments = <Type2> [expectedType];
    List<Type2> arguments = type.typeArguments;
    EngineTestCase.assertLength(1, arguments);
    JUnitTestCase.assertEquals(expectedType, arguments[0]);
  }
  void test_substitute2_equal() {
    ClassElementImpl definingClass = ElementFactory.classElement2("C", ["E"]);
    TypeVariableType parameterType = definingClass.typeVariables[0].type;
    MethodElementImpl functionElement = new MethodElementImpl.con1(ASTFactory.identifier3("m"));
    String namedParameterName = "c";
    functionElement.parameters = <ParameterElement> [
        ElementFactory.requiredParameter2("a", parameterType),
        ElementFactory.positionalParameter2("b", parameterType),
        ElementFactory.namedParameter2(namedParameterName, parameterType)];
    functionElement.returnType = parameterType;
    definingClass.methods = <MethodElement> [functionElement];
    FunctionTypeImpl functionType = new FunctionTypeImpl.con1(functionElement);
    functionType.typeArguments = <Type2> [parameterType];
    InterfaceTypeImpl argumentType = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("D")));
    FunctionType result = functionType.substitute2(<Type2> [argumentType], <Type2> [parameterType]);
    JUnitTestCase.assertEquals(argumentType, result.returnType);
    List<Type2> normalParameters = result.normalParameterTypes;
    EngineTestCase.assertLength(1, normalParameters);
    JUnitTestCase.assertEquals(argumentType, normalParameters[0]);
    List<Type2> optionalParameters = result.optionalParameterTypes;
    EngineTestCase.assertLength(1, optionalParameters);
    JUnitTestCase.assertEquals(argumentType, optionalParameters[0]);
    Map<String, Type2> namedParameters = result.namedParameterTypes;
    EngineTestCase.assertSize2(1, namedParameters);
    JUnitTestCase.assertEquals(argumentType, namedParameters[namedParameterName]);
  }
  void test_substitute2_notEqual() {
    Type2 returnType = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("R")));
    Type2 normalParameterType = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("A")));
    Type2 optionalParameterType = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("B")));
    Type2 namedParameterType = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("C")));
    FunctionElementImpl functionElement = new FunctionElementImpl.con1(ASTFactory.identifier3("f"));
    String namedParameterName = "c";
    functionElement.parameters = <ParameterElement> [
        ElementFactory.requiredParameter2("a", normalParameterType),
        ElementFactory.positionalParameter2("b", optionalParameterType),
        ElementFactory.namedParameter2(namedParameterName, namedParameterType)];
    functionElement.returnType = returnType;
    FunctionTypeImpl functionType = new FunctionTypeImpl.con1(functionElement);
    InterfaceTypeImpl argumentType = new InterfaceTypeImpl.con1(new ClassElementImpl(ASTFactory.identifier3("D")));
    TypeVariableTypeImpl parameterType = new TypeVariableTypeImpl(new TypeVariableElementImpl(ASTFactory.identifier3("E")));
    FunctionType result = functionType.substitute2(<Type2> [argumentType], <Type2> [parameterType]);
    JUnitTestCase.assertEquals(returnType, result.returnType);
    List<Type2> normalParameters = result.normalParameterTypes;
    EngineTestCase.assertLength(1, normalParameters);
    JUnitTestCase.assertEquals(normalParameterType, normalParameters[0]);
    List<Type2> optionalParameters = result.optionalParameterTypes;
    EngineTestCase.assertLength(1, optionalParameters);
    JUnitTestCase.assertEquals(optionalParameterType, optionalParameters[0]);
    Map<String, Type2> namedParameters = result.namedParameterTypes;
    EngineTestCase.assertSize2(1, namedParameters);
    JUnitTestCase.assertEquals(namedParameterType, namedParameters[namedParameterName]);
  }
  static dartSuite() {
    _ut.group('FunctionTypeImplTest', () {
      _ut.test('test_creation', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_creation);
      });
      _ut.test('test_getElement', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_getElement);
      });
      _ut.test('test_getNamedParameterTypes', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_getNamedParameterTypes);
      });
      _ut.test('test_getNormalParameterTypes', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_getNormalParameterTypes);
      });
      _ut.test('test_getReturnType', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_getReturnType);
      });
      _ut.test('test_getTypeArguments', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_getTypeArguments);
      });
      _ut.test('test_hashCode_element', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_hashCode_element);
      });
      _ut.test('test_hashCode_noElement', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_hashCode_noElement);
      });
      _ut.test('test_isSubtypeOf_Object', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_Object);
      });
      _ut.test('test_isSubtypeOf_baseCase_classFunction', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_baseCase_classFunction);
      });
      _ut.test('test_isSubtypeOf_baseCase_notFunctionType', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_baseCase_notFunctionType);
      });
      _ut.test('test_isSubtypeOf_baseCase_null', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_baseCase_null);
      });
      _ut.test('test_isSubtypeOf_baseCase_self', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_baseCase_self);
      });
      _ut.test('test_isSubtypeOf_namedParameters_isAssignable', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_isAssignable);
      });
      _ut.test('test_isSubtypeOf_namedParameters_isNotAssignable', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_isNotAssignable);
      });
      _ut.test('test_isSubtypeOf_namedParameters_namesDifferent', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_namesDifferent);
      });
      _ut.test('test_isSubtypeOf_namedParameters_orderOfParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_orderOfParams);
      });
      _ut.test('test_isSubtypeOf_namedParameters_orderOfParams2', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_orderOfParams2);
      });
      _ut.test('test_isSubtypeOf_namedParameters_orderOfParams3', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_orderOfParams3);
      });
      _ut.test('test_isSubtypeOf_namedParameters_sHasMoreParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_sHasMoreParams);
      });
      _ut.test('test_isSubtypeOf_namedParameters_tHasMoreParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_namedParameters_tHasMoreParams);
      });
      _ut.test('test_isSubtypeOf_normalAndPositionalArgs_1', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalAndPositionalArgs_1);
      });
      _ut.test('test_isSubtypeOf_normalAndPositionalArgs_2', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalAndPositionalArgs_2);
      });
      _ut.test('test_isSubtypeOf_normalAndPositionalArgs_3', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalAndPositionalArgs_3);
      });
      _ut.test('test_isSubtypeOf_normalAndPositionalArgs_4', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalAndPositionalArgs_4);
      });
      _ut.test('test_isSubtypeOf_normalParameters_isAssignable', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalParameters_isAssignable);
      });
      _ut.test('test_isSubtypeOf_normalParameters_isNotAssignable', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalParameters_isNotAssignable);
      });
      _ut.test('test_isSubtypeOf_normalParameters_sHasMoreParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalParameters_sHasMoreParams);
      });
      _ut.test('test_isSubtypeOf_normalParameters_tHasMoreParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_normalParameters_tHasMoreParams);
      });
      _ut.test('test_isSubtypeOf_positionalParameters_isAssignable', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_positionalParameters_isAssignable);
      });
      _ut.test('test_isSubtypeOf_positionalParameters_isNotAssignable', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_positionalParameters_isNotAssignable);
      });
      _ut.test('test_isSubtypeOf_positionalParameters_sHasMoreParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_positionalParameters_sHasMoreParams);
      });
      _ut.test('test_isSubtypeOf_positionalParameters_tHasMoreParams', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_positionalParameters_tHasMoreParams);
      });
      _ut.test('test_isSubtypeOf_returnType_sIsVoid', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_returnType_sIsVoid);
      });
      _ut.test('test_isSubtypeOf_returnType_tAssignableToS', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_returnType_tAssignableToS);
      });
      _ut.test('test_isSubtypeOf_returnType_tNotAssignableToS', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_returnType_tNotAssignableToS);
      });
      _ut.test('test_isSubtypeOf_typeParameters_matchesBounds', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_typeParameters_matchesBounds);
      });
      _ut.test('test_isSubtypeOf_wrongFunctionType_normal_named', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_wrongFunctionType_normal_named);
      });
      _ut.test('test_isSubtypeOf_wrongFunctionType_optional_named', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_isSubtypeOf_wrongFunctionType_optional_named);
      });
      _ut.test('test_setTypeArguments', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_setTypeArguments);
      });
      _ut.test('test_substitute2_equal', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_substitute2_equal);
      });
      _ut.test('test_substitute2_notEqual', () {
        final __test = new FunctionTypeImplTest();
        runJUnitTest(__test, __test.test_substitute2_notEqual);
      });
    });
  }
}
class InterfaceTypeImpl_21 extends InterfaceTypeImpl {
  InterfaceTypeImpl_21(ClassElement arg0) : super.con1(arg0);
  bool get isDartCoreFunction => true;
}
main() {
  ElementKindTest.dartSuite();
  FunctionTypeImplTest.dartSuite();
  InterfaceTypeImplTest.dartSuite();
  TypeVariableTypeImplTest.dartSuite();
  ClassElementImplTest.dartSuite();
  ElementLocationImplTest.dartSuite();
  ElementImplTest.dartSuite();
  LibraryElementImplTest.dartSuite();
}