public void TryTake()
{ //****************************************
var MyCollection = new AsyncCollection <int>();
//****************************************
Assert.IsFalse(MyCollection.TryTake(out _), "Take succeeded unexpectedly");
}
public void TryTakeShouldReturnFalseOnEmpty()
{
var aq = new AsyncCollection<bool>();
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.False, "Task should indicate no data available.");
bool data;
Assert.That(aq.TryTake(out data), Is.False, "TryTake should report false on empty collection.");
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.False, "Task should indicate no data available.");
}
public void TryTakeShouldReturnFalseOnEmpty()
{
var aq = new AsyncCollection <bool>();
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.False, "Task should indicate no data available.");
bool data;
Assert.That(aq.TryTake(out data), Is.False, "TryTake should report false on empty collection.");
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.False, "Task should indicate no data available.");
}
public static AsyncCollection <T> .TakeResult TryTakeImmediatlyOrReturnNull <T>(this AsyncCollection <T> collectionForReentrantItems)
{
try
{
return(collectionForReentrantItems.TryTake(canceledCancellationTokenSource.Token));
}
catch (OperationCanceledException)
{
return(null);
}
}
public void OnDataAvailableShouldBlockWhenDataRemoved()
{
var aq = new AsyncCollection<bool>();
aq.Add(true);
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.True, "Task should indicate data available.");
bool data;
aq.TryTake(out data);
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.False, "Task should indicate no data available.");
}
public void OnDataAvailableShouldBlockWhenDataRemoved()
{
var aq = new AsyncCollection <bool>();
aq.Add(true);
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.True, "Task should indicate data available.");
bool data;
aq.TryTake(out data);
Assert.That(aq.OnDataAvailable(CancellationToken.None).IsCompleted, Is.False, "Task should indicate no data available.");
}