public TheStartMethod()
{
sinceParameters = Substitute.For <ISinceParameterRepository>();
api = Substitute.For <ITogglApi>();
timeService = Substitute.For <ITimeService>();
leakyBucket = Substitute.For <ILeakyBucket>();
leakyBucket.TryClaimFreeSlots(Arg.Any <int>(), out _).Returns(true);
rateLimiter = Substitute.For <IRateLimiter>();
rateLimiter.WaitForFreeSlot().Returns(Observable.Return(Unit.Default));
timeService.CurrentDateTime.Returns(now);
state = new FetchAllSinceState(api, sinceParameters, timeService, leakyBucket, rateLimiter);
}
public void ReturnsPreventServerOverloadWithCorrectDelayWhenTheLeakyBucketIsFull(TimeSpan delay)
{
leakyBucket.TryClaimFreeSlots(Arg.Any <int>(), out _)
.Returns(x =>
{
x[1] = delay;
return(false);
});
var transition = state.Start().SingleAsync().Wait();
transition.Result.Should().Be(state.PreventOverloadingServer);
var parameter = ((Transition <TimeSpan>)transition).Parameter;
}