public void ThrowsWhenNoOperationProvided()
{
var input = CreateTestBag();
int[] expected = input.ToArray();
var consumer = new ConcurrentConsumer <int, int>()
{
Collection = input,
ResultCollection = new ConcurrentQueue <int>(),
};
Assert.Throws <NotImplementedException>(() => consumer.Consume());
}
public void FIFOAsync()
{
var input = CreateTestBag();
int[] expected = input.ToArray();
var consumer = new ConcurrentConsumer <int, int>()
{
Collection = input,
ResultCollection = new ConcurrentQueue <int>(),
Operation = (x) => x
};
consumer.ConsumeAsync().Wait();
(bool actual, string result) = Helpers.VerifyCollection(expected, consumer.ResultCollection.ToArray());
Assert.True(actual, result);
}
public void CancelThrowsWhenAttemptingToCancelWhenCancelTokenIsManagedByOtherObject()
{
var input = CreateTestBag(200000);
int[] expected = input.ToArray();
var consumer = new ConcurrentConsumer <int, int>()
{
Collection = input,
ResultCollection = new ConcurrentQueue <int>()
};
CancellationTokenSource TokenSource = new CancellationTokenSource();
Task consumerTask = consumer.ConsumeAsync(TokenSource.Token);
TaskStatus status = consumerTask.Status;
Assert.Throws <NotSupportedException>(() => consumer.Cancel());
}
public void CancelDoesNotThrowWhenNoManagedToken()
{
var input = CreateTestBag(200000);
var consumer = new ConcurrentConsumer <int, int>()
{
Collection = input,
ResultCollection = new ConcurrentQueue <int>()
};
_ = consumer.ConsumeAsync();
int?VerifyMethodWorks()
{
consumer.Cancel();
// this only reaches here if no error is thrown in the above functions
return(null);
}
Assert.Null(VerifyMethodWorks());
}
