public void SingleTest()
{
IteratorPattern.LinkedListNode <int> head = new IteratorPattern.LinkedListNode <int>(1);
IteratorPattern.LinkedListSequence <int> sequence = new IteratorPattern.LinkedListSequence <int>(head);
List <int> list = new List <int>();
foreach (int value in sequence)
{
list.Add(value);
}
Assert.AreEqual(1, list.Single());
}
public void MultipleTest()
{
IteratorPattern.LinkedListNode <int> head = new IteratorPattern.LinkedListNode <int>(0, new IteratorPattern.LinkedListNode <int>(1, new IteratorPattern.LinkedListNode <int>(2, new IteratorPattern.LinkedListNode <int>(3))));
IteratorPattern.LinkedListSequence <int> sequence = new IteratorPattern.LinkedListSequence <int>(head);
List <int> list = new List <int>();
foreach (int value in sequence)
{
list.Add(value);
}
EnumerableAssert.AreSequentialEqual(new int[] { 0, 1, 2, 3 }, list);
}
public void EmptyTest()
{
IteratorPattern.LinkedListNode <int> head = null;
IteratorPattern.LinkedListSequence <int> sequence = new IteratorPattern.LinkedListSequence <int>(head);
List <int> list = new List <int>();
foreach (int value in sequence)
{
list.Add(value);
}
Assert.IsFalse(list.Any());
}