public void TestCompareTo()
{
VisitableLinkedList <int> l1 = new VisitableLinkedList <int>();
l1.AddFirst(5);
VisitableLinkedList <int> l2 = new VisitableLinkedList <int>();
l2.AddFirst(3);
l2.AddFirst(4);
Assert.AreEqual(l1.CompareTo(l2), -1);
Assert.AreEqual(l2.CompareTo(l1), 1);
Assert.AreEqual(l1.CompareTo(l1), 0);
object o = new object();
Assert.AreEqual(l1.CompareTo(o), -1);
}
public void TestAddFirstFullList()
{
VisitableLinkedList <int> testList = GetTestCustomLinkedList();
testList.AddFirst(15);
Assert.AreEqual(testList.First.Value, 15);
Assert.AreNotEqual(testList.First.Next, null);
Assert.AreEqual(testList.First.Next.Value, 0);
}
public void TestFixedSize()
{
VisitableLinkedList <int> l = new VisitableLinkedList <int>();
Assert.AreEqual(l.IsFixedSize, false);
l = new VisitableLinkedList <int>();
l.AddFirst(4);
Assert.AreEqual(l.IsFixedSize, false);
}
public void TestAddFirstEmptyList()
{
VisitableLinkedList <int> testList = new VisitableLinkedList <int>();
testList.AddFirst(16);
Assert.AreNotEqual(testList.First, null);
Assert.AreEqual(testList.First.Value, 16);
Assert.AreNotEqual(testList.Last, null);
Assert.AreEqual(testList.Last.Value, 16);
Assert.AreEqual(testList.First.Next, null);
}