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

// Copyright (c) 2020, 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(ConstFieldInitializerNotAssignableTest);
  });
}

@reflectiveTest
class ConstFieldInitializerNotAssignableTest extends PubPackageResolutionTest {
  test_assignable_subtype() async {
    await assertNoErrorsInCode(r'''
class A {
  final num x;
  const A() : x = 1;
}
''');
  }

  test_notAssignable_unrelated() async {
    await assertErrorsInCode(r'''
class A {
  final int x;
  const A() : x = '';
}
''', [
      error(CompileTimeErrorCode.FIELD_INITIALIZER_NOT_ASSIGNABLE, 43, 2),
      error(CompileTimeErrorCode.CONST_FIELD_INITIALIZER_NOT_ASSIGNABLE, 43, 2),
    ]);
  }
}