pkg/analyzer/test/src/diagnostics/invalid_cast_new_expr_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:analyzer/src/generated/engine.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../dart/resolution/driver_resolution.dart';

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

@reflectiveTest
class InvalidCastNewExprTest extends DriverResolutionTest {
  @override
  AnalysisOptionsImpl get analysisOptions =>
      AnalysisOptionsImpl()..enabledExperiments = ['set-literals'];

  test_listLiteral_const() async {
    await assertErrorCodesInCode(r'''
const c = <B>[A()];
class A {
  const A();
}
class B extends A {
  const B();
}
''', [
      StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE,
      StrongModeCode.INVALID_CAST_NEW_EXPR,
    ]);
  }

  test_listLiteral_nonConst() async {
    await assertErrorCodesInCode(r'''
var c = <B>[A()];
class A {
  const A();
}
class B extends A {
  const B();
}
''', [StrongModeCode.INVALID_CAST_NEW_EXPR]);
  }

  test_setLiteral_const() async {
    await assertErrorCodesInCode(r'''
const c = <B>{A()};
class A {
  const A();
}
class B extends A {
  const B();
}
''', [
      StaticWarningCode.SET_ELEMENT_TYPE_NOT_ASSIGNABLE,
      StrongModeCode.INVALID_CAST_NEW_EXPR,
    ]);
  }

  test_setLiteral_nonConst() async {
    await assertErrorCodesInCode(r'''
var c = <B>{A()};
class A {
  const A();
}
class B extends A {
  const B();
}
''', [StrongModeCode.INVALID_CAST_NEW_EXPR]);
  }
}