public void TailTest()
{
const string data = "One Two Three One Three";
var queue = data.Split().Aggregate(BatchedQueue <string> .Empty, BatchedQueue <string> .Snoc);
var tail = BatchedQueue <string> .Tail(queue);
Assert.AreEqual("[[Two, Three, One, Three], null]", DumpQueue(tail));
}
public void EmptyTest()
{
var queue = BatchedQueue <string> .Empty;
Assert.IsTrue(BatchedQueue <string> .IsEmpty(queue));
queue = BatchedQueue <string> .Snoc(queue, "Item");
Assert.IsFalse(BatchedQueue <string> .IsEmpty(queue));
queue = BatchedQueue <string> .Tail(queue);
Assert.IsTrue(BatchedQueue <string> .IsEmpty(queue));
}
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 EmptyTailTest()
{
var queue = BatchedQueue <string> .Empty;
AssertThrows <ArgumentNullException>(() => BatchedQueue <string> .Tail(queue));
}
