private void Call(Limiter limiter, DateTime time, TimeSpan?expectedWaitTime)
{
TimeProvider.Instance = new StaticTimeProvider(time);
delay.ResetCalls();
if (expectedWaitTime == null)
{
delay.Setup(delay => delay(It.IsAny <TimeSpan>()));
}
else
{
delay.Setup(delay => delay(It.Is <TimeSpan>(waitTime => waitTime == expectedWaitTime.Value)))
.Returns <TimeSpan>(x =>
{
var b = new StaticTimeProvider(TimeProvider.UtcNow + x);
TimeProvider.Instance = b;
return(Task.Delay(0));
});
}
limiter.DoAsync(Do).Wait();
delay.Verify();
if (expectedWaitTime == null)
{
Assert.Equal(time, TimeProvider.UtcNow);
}
else
{
Assert.Equal(time + expectedWaitTime, TimeProvider.UtcNow);
}
}
public async Task FirstCallIsPerformed()
{
TimeProvider.Instance = new StaticTimeProvider(new DateTime(2018, 6, 20, 1, 32, 14));
var value = limiter.DoAsync(Do);
Assert.True(value.IsCompleted);
}