content: import 'dart:typed_data';
  
  import 'package:flutter_test/flutter_test.dart';
  import 'package:plugin_platform_interface/plugin_platform_interface.dart';
  import 'package:weibo_kit/src/model/resp.dart';
  import 'package:weibo_kit/src/weibo.dart';
  import 'package:weibo_kit/src/weibo_constant.dart';
  import 'package:weibo_kit/src/weibo_kit_method_channel.dart';
  import 'package:weibo_kit/src/weibo_kit_platform_interface.dart';
  
  class MockWeiboKitPlatform
      with MockPlatformInterfaceMixin
      implements WeiboKitPlatform {
    @override
    Future<void> registerApp({
      required String appKey,
      required String? universalLink,
      required List<String> scope,
      String redirectUrl = WeiboRegister.DEFAULT_REDIRECTURL,
    }) {
      throw UnimplementedError();
    }
  
    @override
    Stream<BaseResp> respStream() {
      throw UnimplementedError();
    }
  
    @override
    Future<bool> isInstalled() {
      throw UnimplementedError();
    }
  
    @override
    Future<bool> isSupportMultipleImage() {
      throw UnimplementedError();
    }
  
    @override
    Future<void> auth({
      required String appKey,
      required List<String> scope,
      String redirectUrl = WeiboRegister.DEFAULT_REDIRECTURL,
    }) {
      throw UnimplementedError();
    }
  
    @override
    Future<void> shareText({
      required String text,
      bool clientOnly = false,
    }) {
      throw UnimplementedError();
    }
  
    @override
    Future<void> shareImage({
      String? text,
      Uint8List? imageData,
      Uri? imageUri,
      bool clientOnly = false,
    }) {
      throw UnimplementedError();
    }
  
    @override
    Future<void> shareMultiImage({
      String? text,
      required List<Uri> imageUris,
      bool clientOnly = false,
    }) {
      throw UnimplementedError();
    }
  
    @override
    Future<void> shareVideo({
      String? text,
      required Uri videoUri,
      bool clientOnly = false,
    }) {
      throw UnimplementedError();
    }
  
    @override
    Future<void> shareWebpage({
      required String title,
      required String description,
      required Uint8List thumbData,
      required String webpageUrl,
      bool clientOnly = false,
    }) {
      throw UnimplementedError();
    }
  }
  
  void main() {
    final WeiboKitPlatform initialPlatform = WeiboKitPlatform.instance;
  
    test('$MethodChannelWeiboKit is the default instance', () {
      expect(initialPlatform, isInstanceOf<MethodChannelWeiboKit>());
    });
  
    test('isInstalled', () async {
      final MockWeiboKitPlatform fakePlatform = MockWeiboKitPlatform();
      WeiboKitPlatform.instance = fakePlatform;
  
      expect(await Weibo.instance.isInstalled(), true);
    });
  }
  