| // 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:nnbd_migration/src/front_end/migration_info.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(UnitInfoTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class UnitInfoTest { |
| static bool get _areAssertsEnabled { |
| try { |
| assert(false); |
| return false; |
| } on AssertionError { |
| return true; |
| } |
| } |
| |
| void test_hadDiskContent_different() { |
| final unitInfo = UnitInfo('/foo.dart'); |
| unitInfo.diskContent = 'abcd'; |
| expect(unitInfo.hadDiskContent('dcba'), false); |
| } |
| |
| void test_hadDiskContent_nullContentMatchesEmptyString() { |
| final unitInfo = UnitInfo('/foo.dart'); |
| unitInfo.diskContent = ''; |
| expect(unitInfo.hadDiskContent(null), true); |
| expect(unitInfo.hadDiskContent(''), true); |
| } |
| |
| void test_hadDiskContent_nullMatchesEmptyStringContent() { |
| final unitInfo = UnitInfo('/foo.dart'); |
| unitInfo.diskContent = null; |
| expect(unitInfo.hadDiskContent(null), true); |
| expect(unitInfo.hadDiskContent(''), true); |
| } |
| |
| void test_hadDiskContent_theSame() { |
| final unitInfo = UnitInfo('/foo.dart'); |
| unitInfo.diskContent = 'abcd'; |
| expect(unitInfo.hadDiskContent('abcd'), true); |
| } |
| |
| void test_hadDiskContent_usedBeforeSet_assertsDisabled() { |
| if (_areAssertsEnabled) return; |
| |
| final unitInfo = UnitInfo('/foo.dart'); |
| expect(unitInfo.hadDiskContent(''), false); |
| } |
| |
| void test_hadDiskContent_usedBeforeSet_assertsEnabled() { |
| if (!_areAssertsEnabled) return; |
| |
| final unitInfo = UnitInfo('/foo.dart'); |
| expect(() => unitInfo.hadDiskContent(''), throwsA(isA<AssertionError>())); |
| } |
| } |