public void DeleteMiddleNodeTest()
{
var testList = new LinkedList(
new LinkedListNode(1)
{
Next = new LinkedListNode(5)
{
Next = new LinkedListNode(9)
{
Next = new LinkedListNode(12)
}
}
}
);
var expectedList = new LinkedList(
new LinkedListNode(1)
{
Next = new LinkedListNode(5)
{
Next = new LinkedListNode(12)
}
}
);
bool success = Question_2_3.DeleteMiddleNode(testList.Head.Next.Next);
Assert.IsTrue(success, "Action was not successful.");
Assert.AreEqual(expectedList, testList);
}
public void DeleteMiddleNodeTest_FailureCases()
{
var testList = new LinkedList(
new LinkedListNode(1)
{
Next = new LinkedListNode(5)
}
);
bool success1 = Question_2_3.DeleteMiddleNode(testList.Head.Next);
bool success2 = Question_2_3.DeleteMiddleNode(testList.Head.Next.Next);
Assert.IsFalse(success1, "Action 1 did not fail as expected.");
Assert.IsFalse(success2, "Action 2 did not fail as expected.");
}