public async Task ReturnsTransitionFromInternalStateWhenEverythingWorks()
{
var internalTransition = Substitute.For <ITransition>();
internalState.Start(Arg.Any <IFetchObservables>()).Returns(Observable.Return(internalTransition));
var transition = await state.Start(fetchObservables);
transition.Should().Be(internalTransition);
}
public async Task DoesNotReturnTheSuccessResultFromTheInternalStateWhenEverythingWorks()
{
var fetchObservables = createObservables(new List <ITestModel>());
var internalTransition = Substitute.For <ITransition>();
var internalResult = Substitute.For <IStateResult>();
internalTransition.Result.Returns(internalResult);
internalState.Start(Arg.Any <IFetchObservables>()).Returns(Observable.Return(internalTransition));
var transition = await state.Start(fetchObservables);
transition.Result.Should().NotBe(internalResult);
}
public IObservable <ITransition> Start(IFetchObservables fetch)
=> internalState.Start(fetch)
.SelectMany(_ => fetch.GetList <TInterface>()
.Do(maybeUpdateSinceDates)
.Select(__ => FinishedPersisting.Transition(fetch)));
private IObservable <ITransition> handlePresenceOfWorkspaces(IFetchObservables fetch) => internalState.Start(fetch) .Select(FinishedPersisting.Transition(fetch));