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