public void CompleteAdding_AddAsyncCalled_ThrowsInvalidOperationException()
{
var buffer = new ChunksBuffer();
buffer.CompleteAdding();
Assert.Throws <InvalidOperationException>(() => buffer.Add(new byte[] {}));
}
public void CompleteAdding_TakeAsyncCalled_ThrowsInvalidOperationException()
{
var buffer = new ChunksBuffer();
buffer.CompleteAdding();
Assert.ThrowsAsync <InvalidOperationException>(async() => await buffer.TakeAsync(1));
}
public void Take_SizeGreaterThanBufferSize_ReturnsSizeEqualToBufferSize()
{
var buffer = new ChunksBuffer();
buffer.Add(new byte[1]);
var received = buffer.Take(2);
Assert.That(received.Count, Is.EqualTo(1));
}
public async Task TakeAsync_SizeLessThanBufferSize_ReturnsRequestedSize()
{
var buffer = new ChunksBuffer();
var takeTask = buffer.TakeAsync(1);
buffer.Add(new byte[2]);
var received = await takeTask;
Assert.That(received.Count, Is.EqualTo(1));
}
public void TakeAsync_TokenCancelled_ThrowsTaskCanceledException()
{
var buffer = new ChunksBuffer();
var cts = new CancellationTokenSource();
var takeAsync = buffer.TakeAsync(1, cts.Token);
cts.Cancel();
Assert.ThrowsAsync <TaskCanceledException>(async() => await takeAsync);
}
public void Take_MultipleAdds_ProperlyReturnsData()
{
var buffer = new ChunksBuffer();
var expected = new byte[] { 1, 2 };
buffer.Add(expected);
buffer.Add(new byte[3]);
var received = buffer.Take(5);
Assert.That(received, Is.EqualTo(expected));
}
