initial commit (migrated)

test/features/quote/presentation/bloc/translations_bloc_test.dart

@@ -0,0 +1,72 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fpdart/fpdart.dart';
+import 'package:kuwot/core/domain/no_params.dart';
+import 'package:kuwot/core/error/failure.dart';
+import 'package:kuwot/features/quote/domain/use_cases/get_translations.dart';
+import 'package:kuwot/features/quote/presentation/bloc/translations_bloc.dart';
+import 'package:mocktail/mocktail.dart';
+
+class MockGetTranslations extends Mock implements GetTranslations {}
+
+class FakeNoParams extends Fake implements NoParams {}
+
+void main() {
+  late MockGetTranslations mockGetTranslations;
+  late TranslationsBloc translationsBloc;
+
+  setUpAll(() {
+    registerFallbackValue(FakeNoParams());
+  });
+
+  setUp(() {
+    mockGetTranslations = MockGetTranslations();
+    translationsBloc = TranslationsBloc(getTranslations: mockGetTranslations);
+  });
+
+  group('GetTranslations', () {
+    test('should get translations from GetTranslations use case', () async {
+      // arrange
+      when(() => mockGetTranslations(any())).thenAnswer((_) async => right([]));
+
+      // act
+      translationsBloc.add(const GetTranslationsEvent());
+      await untilCalled(() => mockGetTranslations(any()));
+
+      // assert
+      verify(() => mockGetTranslations(any()));
+      verifyNoMoreInteractions(mockGetTranslations);
+    });
+
+    test('should emit [Loading, Loaded] when successful', () async {
+      // arrange
+      when(() => mockGetTranslations(any())).thenAnswer((_) async => right([]));
+
+      // assert later
+      final expected = [
+        const TranslationsLoadingState(),
+        const TranslationsLoadedState(translations: []),
+      ];
+      expectLater(translationsBloc.stream, emitsInOrder(expected));
+
+      // act
+      translationsBloc.add(const GetTranslationsEvent());
+    });
+
+    test('should emit [Loading, Error] when unsuccessful', () async {
+      // arrange
+      when(() => mockGetTranslations(any())).thenAnswer(
+        (_) async => left(const UnknownFailure(message: 'Unknown Failure')),
+      );
+
+      // assert later
+      final expected = [
+        const TranslationsLoadingState(),
+        const TranslationsErrorState(message: 'Unknown Failure'),
+      ];
+      expectLater(translationsBloc.stream, emitsInOrder(expected));
+
+      // act
+      translationsBloc.add(const GetTranslationsEvent());
+    });
+  });
+}