public void AllowMultipleDisposals()
{
var target = new CancellationSource();
target.Dispose();
Assert.DoesNotThrow(() => target.Dispose());
}
public void IndicatesCancellationWhenImmediate()
{
using var target = new CancellationSource();
Assert.False(target.IsCancellationRequested);
target.RequestImmediateCancellation();
Assert.True(target.IsCancellationRequested);
}
public void IndicatesCancellationWhenAfterAPeriodOfTime()
{
using var target = new CancellationSource();
Assert.False(target.IsCancellationRequested);
target.RequestCancellationAfter(TimeSpan.FromSeconds(1));
Thread.Sleep(TimeSpan.FromSeconds(2));
Assert.True(target.IsCancellationRequested);
}
