| // Copyright 2013 The Flutter Authors. 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:flutter_test/flutter_test.dart'; |
| import 'package:google_maps_flutter_platform_interface/google_maps_flutter_platform_interface.dart'; |
| import 'package:mockito/mockito.dart'; |
| |
| void main() { |
| // Store the initial instance before any tests change it. |
| final GoogleMapsInspectorPlatform? initialInstance = |
| GoogleMapsInspectorPlatform.instance; |
| |
| test('default instance is null', () { |
| expect(initialInstance, isNull); |
| }); |
| |
| test('cannot be implemented with `implements`', () { |
| expect(() { |
| GoogleMapsInspectorPlatform.instance = |
| ImplementsGoogleMapsInspectorPlatform(); |
| }, throwsA(isInstanceOf<AssertionError>())); |
| }); |
| |
| test('can be implement with `extends`', () { |
| GoogleMapsInspectorPlatform.instance = ExtendsGoogleMapsInspectorPlatform(); |
| }); |
| } |
| |
| class ImplementsGoogleMapsInspectorPlatform extends Mock |
| implements GoogleMapsInspectorPlatform {} |
| |
| class ExtendsGoogleMapsInspectorPlatform extends GoogleMapsInspectorPlatform {} |