public void BasicUsageTest ()
{
int[] array = null;
var evt = new ManualResetEventSlim (false);
var buffer = new BatchBlock<int> (10);
var block = new ActionBlock<int[]> (i =>
{
array = i;
evt.Set ();
});
buffer.LinkTo<int[]> (block);
for (int i = 0; i < 9; i++)
Assert.IsTrue (buffer.Post (i));
Assert.IsFalse (evt.Wait (100));
Assert.IsNull (array);
Assert.IsTrue (buffer.Post (42));
Assert.IsTrue (evt.Wait (1000));
Assert.IsNotNull (array);
CollectionAssert.AreEqual (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 42 }, array);
}