public async Task Start_should_run_the_action_only_once_when_the_delay_is_infinite()
{
int count = 0;
await AsyncBackgroundTask.Start(
ct =>
{
count++;
return(Task.FromResult(true));
},
Timeout.InfiniteTimeSpan,
CancellationToken.None);
count.Should().Be(1);
}
public async Task Start_should_run_the_action_on_the_specified_interval()
{
var cancellationTokenSource = new CancellationTokenSource();
int count = 0;
await AsyncBackgroundTask.Start(
ct =>
{
count++;
if (count == 5)
{
cancellationTokenSource.Cancel();
}
return(Task.FromResult(true));
},
TimeSpan.FromMilliseconds(5),
cancellationTokenSource.Token);
count.Should().Be(5);
}
public void Start_should_throw_ArgumentNullException_when_action_is_null()
{
Action act = () => AsyncBackgroundTask.Start(null, Timeout.InfiniteTimeSpan, CancellationToken.None).Wait();
act.ShouldThrow <ArgumentNullException>();
}