public void Remove()
{
var list = new LALinkedList <string>();
list.Remove("John");
list.AddLast("John");
list.AddLast("Fred");
list.AddLast("Sam");
list.Remove(null);
Assert.AreEqual(3, list.Count);
list.Remove("Fred");
Assert.IsTrue(!list.Contains("Fred"));
Assert.AreEqual(2, list.Count);
list.Remove("John");
Assert.IsTrue(!list.Contains("John"));
Assert.AreEqual(1, list.Count);
list.Remove("Sam");
Assert.IsTrue(!list.Contains("Sam"));
Assert.AreEqual(0, list.Count);
}
public void Contains()
{
var list = new LALinkedList <string>();
list.AddFirst("John");
list.AddFirst("Fred");
Assert.IsTrue(list.Contains("John"));
Assert.IsTrue(list.Contains("Fred"));
Assert.IsFalse(list.Contains("Sam"));
Assert.IsFalse(list.Contains(null));
}