public async Task Then_it_should_wait_for_the_polling_interval_before_polling_again()
{
await pollingCompleted.Task.TimeoutAfter(30.Seconds());
Result.Dispose();
PollingCall lastButOneCall = pollingTimeStamps.Reverse().Skip(1).Take(1).Single();
PollingCall lastCall = pollingTimeStamps.Last();
lastCall.TimeStampUtc.Should().BeAtLeast(pollingInterval).After(lastButOneCall.TimeStampUtc);
lastCall.Checkpoint.Should().Be(lastButOneCall.Checkpoint);
}