Feature 6.0.0 (#93)

flutter upgrade

example/integration_test/plugin_integration_test.dart

@@ -0,0 +1,22 @@
+// This is a basic Flutter integration test.
+//
+// Since integration tests run in a full Flutter application, they can interact
+// with the host side of a plugin implementation, unlike Dart unit tests.
+//
+// For more information about Flutter integration tests, please see
+// https://docs.flutter.dev/cookbook/testing/integration/introduction
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:integration_test/integration_test.dart';
+
+import 'package:tencent_kit/tencent_kit.dart';
+
+void main() {
+  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
+
+  testWidgets('isQQInstalled test', (WidgetTester tester) async {
+    // The version string depends on the host platform running the test, so
+    // just assert that some non-empty string is returned.
+    expect(await TencentKitPlatform.instance.isQQInstalled(), false);
+  });
+}