import 'package:flutter_test/flutter_test.dart'; import 'package:protocol_sdk/protocol_sdk.dart'; import 'package:protocol_sdk/protocol_sdk_platform_interface.dart'; import 'package:protocol_sdk/protocol_sdk_method_channel.dart'; import 'package:plugin_platform_interface/plugin_platform_interface.dart'; class MockProtocolSdkPlatform with MockPlatformInterfaceMixin implements ProtocolSdkPlatform { @override Future getPlatformVersion() => Future.value('42'); } void main() { final ProtocolSdkPlatform initialPlatform = ProtocolSdkPlatform.instance; test('$MethodChannelProtocolSdk is the default instance', () { expect(initialPlatform, isInstanceOf()); }); test('getPlatformVersion', () async { ProtocolSdkApi protocolSdkPlugin = ProtocolSdkApi(); MockProtocolSdkPlatform fakePlatform = MockProtocolSdkPlatform(); ProtocolSdkPlatform.instance = fakePlatform; expect(await protocolSdkPlugin.platformVersion(), '42'); }); }