Use testWidgets instead of test to fix failures not surfacing on CI

Author: jiahaog

packages/integration_test/example/integration_test/_example_test_io.dart

@@ -17,6 +17,7 @@ void main() {
       IntegrationTestWidgetsFlutterBinding.ensureInitialized()
           as IntegrationTestWidgetsFlutterBinding;
   testWidgets('verify text', (WidgetTester tester) async {
+    expect(true, false);
     // Build our app and trigger a frame.
     app.main();
 

packages/shared_preferences/shared_preferences/example/integration_test/shared_preferences_test.dart

@@ -33,7 +33,7 @@ void main() {
       preferences.clear();
     });
 
-    test('reading', () async {
+    testWidgets('reading', (WidgetTester _) async {
       expect(preferences.get('String'), isNull);
       expect(preferences.get('bool'), isNull);
       expect(preferences.get('int'), isNull);
@@ -46,7 +46,7 @@ void main() {
       expect(preferences.getStringList('List'), isNull);
     });
 
-    test('writing', () async {
+    testWidgets('writing', (WidgetTester _) async {
       await Future.wait(<Future<bool>>[
         preferences.setString('String', kTestValues2['flutter.String']),
         preferences.setBool('bool', kTestValues2['flutter.bool']),
@@ -61,7 +61,7 @@ void main() {
       expect(preferences.getStringList('List'), kTestValues2['flutter.List']);
     });
 
-    test('removing', () async {
+    testWidgets('removing', (WidgetTester _) async {
       const String key = 'testKey';
       await preferences.setString(key, kTestValues['flutter.String']);
       await preferences.setBool(key, kTestValues['flutter.bool']);
@@ -72,7 +72,7 @@ void main() {
       expect(preferences.get('testKey'), isNull);
     });
 
-    test('clearing', () async {
+    testWidgets('clearing', (WidgetTester _) async {
       await preferences.setString('String', kTestValues['flutter.String']);
       await preferences.setBool('bool', kTestValues['flutter.bool']);
       await preferences.setInt('int', kTestValues['flutter.int']);

packages/shared_preferences/shared_preferences_linux/example/integration_test/shared_preferences_test.dart

@@ -33,7 +33,7 @@ void main() {
       preferences.clear();
     });
 
-    test('reading', () async {
+    testWidgets('reading', (WidgetTester _) async {
       expect(preferences.get('String'), isNull);
       expect(preferences.get('bool'), isNull);
       expect(preferences.get('int'), isNull);
@@ -46,7 +46,7 @@ void main() {
       expect(preferences.getStringList('List'), isNull);
     });
 
-    test('writing', () async {
+    testWidgets('writing', (WidgetTester _) async {
       await Future.wait(<Future<bool>>[
         preferences.setString('String', kTestValues2['flutter.String']),
         preferences.setBool('bool', kTestValues2['flutter.bool']),
@@ -61,7 +61,7 @@ void main() {
       expect(preferences.getStringList('List'), kTestValues2['flutter.List']);
     });
 
-    test('removing', () async {
+    testWidgets('removing', (WidgetTester _) async {
       const String key = 'testKey';
       await preferences.setString(key, kTestValues['flutter.String']);
       await preferences.setBool(key, kTestValues['flutter.bool']);
@@ -72,7 +72,7 @@ void main() {
       expect(preferences.get('testKey'), isNull);
     });
 
-    test('clearing', () async {
+    testWidgets('clearing', (WidgetTester _) async {
       await preferences.setString('String', kTestValues['flutter.String']);
       await preferences.setBool('bool', kTestValues['flutter.bool']);
       await preferences.setInt('int', kTestValues['flutter.int']);

packages/shared_preferences/shared_preferences_windows/example/integration_test/shared_preferences_test.dart

@@ -37,7 +37,7 @@ void main() {
       preferences.clear();
     });
 
-    test('reading', () async {
+    testWidgets('reading', (WidgetTester _) async {
       final Map<String, Object> values = await preferences.getAll();
       expect(values['String'], isNull);
       expect(values['bool'], isNull);
@@ -46,7 +46,7 @@ void main() {
       expect(values['List'], isNull);
     });
 
-    test('writing', () async {
+    testWidgets('writing', (WidgetTester _) async {
       await Future.wait(<Future<bool>>[
         preferences.setValue(
             'String', 'String', kTestValues2['flutter.String']),
@@ -64,7 +64,7 @@ void main() {
       expect(values['List'], kTestValues2['flutter.List']);
     });
 
-    test('removing', () async {
+    testWidgets('removing', (WidgetTester _) async {
       const String key = 'testKey';
       await preferences.setValue('String', key, kTestValues['flutter.String']);
       await preferences.setValue('Bool', key, kTestValues['flutter.bool']);
@@ -77,7 +77,7 @@ void main() {
       expect(values[key], isNull);
     });
 
-    test('clearing', () async {
+    testWidgets('clearing', (WidgetTester _) async {
       await preferences.setValue(
           'String', 'String', kTestValues['flutter.String']);
       await preferences.setValue('Bool', 'bool', kTestValues['flutter.bool']);

packages/url_launcher/url_launcher/example/integration_test/url_launcher_test.dart

@@ -12,7 +12,7 @@ import 'package:url_launcher/url_launcher.dart';
 void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
-  test('canLaunch', () async {
+  testWidgets('canLaunch', (WidgetTester _) async {
     expect(await canLaunch('randomstring'), false);
 
     // Generally all devices should have some default browser.

packages/url_launcher/url_launcher_linux/example/integration_test/url_launcher_test.dart

@@ -9,7 +9,7 @@ import 'package:url_launcher/url_launcher.dart';
 void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
-  test('canLaunch', () async {
+  testWidgets('canLaunch', (WidgetTester _) async {
     expect(await canLaunch('randomstring'), false);
 
     // Generally all devices should have some default browser.

packages/url_launcher/url_launcher_macos/example/integration_test/url_launcher_test.dart

@@ -9,7 +9,7 @@ import 'package:url_launcher/url_launcher.dart';
 void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
-  test('canLaunch', () async {
+  testWidgets('canLaunch', (WidgetTester _) async {
     expect(await canLaunch('randomstring'), false);
 
     // Generally all devices should have some default browser.

packages/url_launcher/url_launcher_windows/example/integration_test/url_launcher_test.dart

@@ -9,7 +9,7 @@ import 'package:url_launcher_platform_interface/url_launcher_platform_interface.
 void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
-  test('canLaunch', () async {
+  testWidgets('canLaunch', (WidgetTester _) async {
     UrlLauncherPlatform launcher = UrlLauncherPlatform.instance;
 
     expect(await launcher.canLaunch('randomstring'), false);