public void HeadTest()
{
const string data = "One Two Three One Three";
var queue = data.Split().Aggregate(BatchedQueue <string> .Empty, BatchedQueue <string> .Snoc);
var head = BatchedQueue <string> .Head(queue);
Assert.AreEqual("One", head);
}
public void PushPopTest()
{
const string data = "One Two Three One Three";
var queue = data.Split().Aggregate(BatchedQueue <string> .Empty, BatchedQueue <string> .Snoc);
foreach (var expected in data.Split())
{
var actual = BatchedQueue <string> .Head(queue);
Assert.AreEqual(expected, actual);
queue = BatchedQueue <string> .Tail(queue);
}
Assert.IsTrue(BatchedQueue <string> .IsEmpty(queue));
}
public void EmptyHeadTest()
{
var queue = BatchedQueue <string> .Empty;
AssertThrows <ArgumentNullException>(() => BatchedQueue <string> .Head(queue));
}