public void InsertLast_Node_Should_Be_Tail()
{
var testLinkedList = new DirectionLinkedList <int>();
testLinkedList.InsertLast(1);
testLinkedList.InsertLast(10);
Assert.AreEqual(10, testLinkedList.Tail.value);
}
public void WhenAddThreeItems_HeadAndTail_AreLinked()
{
var testLinkedList = new DirectionLinkedList <int>();
testLinkedList.InsertLast(1);
testLinkedList.InsertLast(10);
testLinkedList.InsertLast(100);
Assert.AreEqual(testLinkedList.Head.prev.value, testLinkedList.Tail.value);
Assert.AreEqual(testLinkedList.Tail.next.value, testLinkedList.Head.value);
}
public void GetNumber10_Should_Equal10()
{
var testLinkedList = new DirectionLinkedList <int>();
testLinkedList.InsertLast(1);
testLinkedList.InsertLast(10);
testLinkedList.InsertLast(100);
var node = testLinkedList.GetNodeByKey(10);
Assert.AreEqual(10, node.value);
}
