public async Task TimerWorks()
{
using var timer = new SlottedTimer(50);
using var cts = new CancellationTokenSource(2000);
var sw1 = Stopwatch.StartNew();
var sw2 = Stopwatch.StartNew();
var t1 = Task.Run(async() =>
{
await timer.WaitAsync(100, cts.Token);
sw1.Stop();
});
var t2 = Task.Run(async() =>
{
await timer.WaitAsync(1000, cts.Token);
sw2.Stop();
});
await Task.WhenAll(t1, t2);
Assert.IsTrue(sw1.ElapsedMilliseconds > 50 && sw1.ElapsedMilliseconds < 150);
Assert.IsTrue(sw2.ElapsedMilliseconds > 900 && sw1.ElapsedMilliseconds < 1100);
}
public async Task CancellationWorks()
{
using var timer = new SlottedTimer(50);
using var cts = new CancellationTokenSource(900);
await Assert.ThrowsExceptionAsync <OperationCanceledException>(() => Task.Run(async() => await timer.WaitAsync(1000, cts.Token)));
}