pkg/analyzer/test/src/diagnostics/field_initializing_formal_not_assignable_test.dart

// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../dart/resolution/context_collection_resolution.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(FieldInitializingFormalNotAssignableTest);
  });
}

@reflectiveTest
class FieldInitializingFormalNotAssignableTest
    extends PubPackageResolutionTest {
  test_class_dynamic() async {
    await assertErrorsInCode('''
class A {
  int x;
  A(dynamic this.x) {}
}
''', [
      error(CompileTimeErrorCode.FIELD_INITIALIZING_FORMAL_NOT_ASSIGNABLE, 23,
          14),
    ]);
  }

  test_class_unrelated() async {
    await assertErrorsInCode('''
class A {
  int x;
  A(String this.x) {}
}
''', [
      error(CompileTimeErrorCode.FIELD_INITIALIZING_FORMAL_NOT_ASSIGNABLE, 23,
          13),
    ]);
  }

  test_enum_dynamic() async {
    await assertErrorsInCode('''
enum E {
  v(0);
  final int x;
  const E(dynamic this.x);
}
''', [
      error(CompileTimeErrorCode.FIELD_INITIALIZING_FORMAL_NOT_ASSIGNABLE, 42,
          14),
    ]);
  }

  test_enum_unrelated() async {
    await assertErrorsInCode('''
enum E {
  v('');
  final int x;
  const E(String this.x);
}
''', [
      error(CompileTimeErrorCode.CONST_CONSTRUCTOR_PARAM_TYPE_MISMATCH, 13, 2),
      error(CompileTimeErrorCode.FIELD_INITIALIZING_FORMAL_NOT_ASSIGNABLE, 43,
          13),
    ]);
  }
}