Initial project

packages/rtc_sdk/test/rtc_sdk_test.dart

@@ -0,0 +1,29 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:rtc_sdk/rtc_sdk.dart';
+import 'package:rtc_sdk/rtc_sdk_platform_interface.dart';
+import 'package:rtc_sdk/rtc_sdk_method_channel.dart';
+import 'package:plugin_platform_interface/plugin_platform_interface.dart';
+
+class MockRtcSdkPlatform
+    with MockPlatformInterfaceMixin
+    implements RtcSdkPlatform {
+
+  @override
+  Future<String?> getPlatformVersion() => Future.value('42');
+}
+
+void main() {
+  final RtcSdkPlatform initialPlatform = RtcSdkPlatform.instance;
+
+  test('$MethodChannelRtcSdk is the default instance', () {
+    expect(initialPlatform, isInstanceOf<MethodChannelRtcSdk>());
+  });
+
+  test('getPlatformVersion', () async {
+    RtcSdkApi rtcSdkPlugin = RtcSdkApi();
+    MockRtcSdkPlatform fakePlatform = MockRtcSdkPlatform();
+    RtcSdkPlatform.instance = fakePlatform;
+
+    expect(await rtcSdkPlugin.platformVersion(), '42');
+  });
+}