mic tests

test/Screens/Mic/Mic_test.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mobx/mobx.dart' show ObservableList;
+import 'package:mockito/mockito.dart';
+import 'package:provider/provider.dart';
+import 'package:untitled3/Model/Setting.dart';
+import 'package:untitled3/Observables/MenuObservable.dart';
+import 'package:untitled3/Observables/MicObservable.dart';
+import 'package:untitled3/Observables/NoteObservable.dart';
+import 'package:untitled3/Observables/ScreenNavigator.dart';
+import 'package:untitled3/Observables/SettingObservable.dart';
+import 'package:untitled3/Screens/Mic/Mic.dart';
+import 'package:untitled3/generated/i18n.dart';
+import 'package:mockito/annotations.dart';
+import 'Mic_test.mocks.dart';
+
+Widget createWidgetForTesting(
+    {required Widget child,
+    required MockSettingObserver mockObs,
+    required MenuObserver menuObs,
+    required MicObserver micObs,
+    required NoteObserver noteObs,
+    required MainNavObserver mainNavObs}) {
+  final i18n = I18n.delegate;
+  when(mockObs.userSettings).thenReturn(new Setting());
+
+  return MultiProvider(
+      providers: [
+        Provider<MicObserver>(create: (_) => micObs),
+        Provider<SettingObserver>(create: (_) => mockObs),
+        Provider<MenuObserver>(create: (_) => menuObs),
+        Provider<NoteObserver>(create: (_) => noteObs),
+        Provider<MainNavObserver>(create: (_) => mainNavObs)
+      ],
+      child: MaterialApp(
+        home: child,
+        localizationsDelegates: [
+          i18n,
+        ],
+      ));
+}
+
+@GenerateMocks(
+    [SettingObserver, MenuObserver, MicObserver, NoteObserver, MainNavObserver])
+void main() {
+  group('Mic - Widget', () {
+    testWidgets('Settings Widget Finds All Default Text',
+        (WidgetTester tester) async {
+      final mockObs = MockSettingObserver();
+      final menuObs = MockMenuObserver();
+      final micObs = MockMicObserver();
+      when(micObs.messageInputText).thenReturn('input text');
+      final obs = ObservableList();
+      obs.insert(0, 'input text');
+      when(micObs.systemUserMessage).thenAnswer((_) => obs);
+
+      final noteObs = MockNoteObserver();
+      final mainNavObs = MockMainNavObserver();
+      await tester.pumpWidget(createWidgetForTesting(
+          child: new SpeechScreen(),
+          mockObs: mockObs,
+          menuObs: menuObs,
+          micObs: micObs,
+          noteObs: noteObs,
+          mainNavObs: mainNavObs));
+      await tester.pumpAndSettle();
+      final inputFinder = find.text('input text');
+      expect(inputFinder, findsOneWidget);
+
+    });
+  });
+}