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added TimerBloc test

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Vadim 2024-05-03 12:49:11 +02:00
parent 9929d2a5b8
commit 90a4b9a056
1 changed files with 66 additions and 0 deletions
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test/screens/timer/bloc_timer_test.dart Normal file
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import 'package:bloc_test/bloc_test.dart';
import 'package:lightmeter/interactors/timer_interactor.dart';
import 'package:lightmeter/screens/timer/bloc_timer.dart';
import 'package:lightmeter/screens/timer/event_timer.dart';
import 'package:lightmeter/screens/timer/state_timer.dart';
import 'package:mocktail/mocktail.dart';
import 'package:test/test.dart';
class _MockTimerInteractor extends Mock implements TimerInteractor {}
void main() {
late _MockTimerInteractor meteringInteractor;
late TimerBloc bloc;
setUp(() {
meteringInteractor = _MockTimerInteractor();
when(meteringInteractor.quickVibration).thenAnswer((_) async {});
when(meteringInteractor.responseVibration).thenAnswer((_) async {});
bloc = TimerBloc(meteringInteractor, const Duration(seconds: 1));
});
tearDown(() {
bloc.close();
});
blocTest<TimerBloc, TimerState>(
'Start -> wait till the end -> reset',
build: () => bloc,
act: (bloc) async {
bloc.add(const StartTimerEvent());
bloc.add(const TimerEndedEvent());
bloc.add(const ResetTimerEvent());
},
verify: (_) {
verify(() => meteringInteractor.quickVibration()).called(1);
verify(() => meteringInteractor.responseVibration()).called(1);
},
expect: () => [
isA<TimerResumedState>(),
isA<TimerStoppedState>(),
isA<TimerResetState>(),
],
);
blocTest<TimerBloc, TimerState>(
'Start -> stop -> start -> wait till the end',
build: () => bloc,
act: (bloc) async {
bloc.add(const StartTimerEvent());
bloc.add(const StopTimerEvent());
bloc.add(const StartTimerEvent());
bloc.add(const TimerEndedEvent());
},
verify: (_) {
verify(() => meteringInteractor.quickVibration()).called(3);
verify(() => meteringInteractor.responseVibration()).called(1);
},
expect: () => [
isA<TimerResumedState>(),
isA<TimerStoppedState>(),
isA<TimerResumedState>(),
isA<TimerStoppedState>(),
],
);
}