public void AddHeadTest(int[] array, int value, int[] expected)
{
DoubleLinkedList Expect = new DoubleLinkedList(expected);
DoubleLinkedList actual = new DoubleLinkedList(array);
actual.AddHead(value);
Assert.AreEqual(Expect, actual);
}
public void AddHeadTest()
{
DoubleLinkedList <int> list = new DoubleLinkedList <int>();
Assert.AreNotEqual(null, list);
Assert.AreEqual(0, list.Count);
list.AddHead(10);
Assert.AreEqual(1, list.Count);
for (int i = 0; i < 100; ++i)
{
list.Add(i);
}
Assert.AreEqual(101, list.Count);
}