public async void CountdownEventAsyncShouldStopAwaitAllAwaitersWhenZeroReached()
{
_countdownEventAsync = new CountdownEventAsync(0);
_countdownEventAsync.AddOnce();
var threadStarted = new TaskCompletionSource <bool>();
var completionSource = new TaskCompletionSource <bool>();
new Thread(o =>
{
threadStarted.SetResult(true);
_countdownEventAsync.WaitAsync().Wait();
completionSource.SetResult(true);
}).Start();
await threadStarted.Task;
StopAwaitInThread();
await _countdownEventAsync;
Assert.True(_isStopped);
_isStopped = await completionSource.Task;
Assert.True(_isStopped);
}
public void SetUp()
{
_countdownEventAsync = new CountdownEventAsync(5);
}