public async Task CanBeCancelled()
{
var cancellationToken = new CancellationTokenSource();
var queue = new AsyncQueue <int>();
var enumerator = queue.GetAsyncEnumerator(cancellationToken.Token);
Func <Task> action = async() =>
{
queue.Enqueue(1);
queue.Enqueue(2);
queue.Enqueue(3);
cancellationToken.Cancel();
await enumerator.MoveNextAsync();
};
await action.Should().ThrowAsync <OperationCanceledException>();
}
public async Task CanQueueAndRetrieveItems()
{
var queue = new AsyncQueue <int>();
queue.Enqueue(1);
queue.Enqueue(2);
queue.Enqueue(3);
var enumerator = queue.GetAsyncEnumerator();
await enumerator.MoveNextAsync();
enumerator.Current.Should().Be(1);
await enumerator.MoveNextAsync();
enumerator.Current.Should().Be(2);
await enumerator.MoveNextAsync();
enumerator.Current.Should().Be(3);
}