public void RemoveDuplicatesSucceeds_WhenOneDuplicate() { // Arrange IntegerLinkedList list = new IntegerLinkedList { Head = new IntegerNode(5) }; list.AddToFront(5); list.AddToFront(3); // Act list.RemoveDuplicates(); // Assert Assert.AreEqual(list.Head.Data, 3); Assert.AreEqual(list.Head.Next.Data, 5); Assert.IsNull(list.Head.Next.Next); }
public void RemoveDuplicatesSucceeds_WhenNoDuplicates() { // Arrange IntegerLinkedList list = new IntegerLinkedList { Head = new IntegerNode(4) }; list.AddToFront(3); list.AddToFront(2); list.AddToFront(1); // Act list.RemoveDuplicates(); // Assert Assert.AreEqual(1, list.Head.Data); Assert.AreEqual(2, list.Head.Next.Data); Assert.AreEqual(3, list.Head.Next.Next.Data); Assert.AreEqual(4, list.Head.Next.Next.Next.Data); Assert.IsNull(list.Head.Next.Next.Next.Next); }
public void DeleteDupesFromBookSucceeds_WhenMultipleDuplicates() { // Arrange IntegerLinkedList list = new IntegerLinkedList { Head = new IntegerNode(5) }; list.AddToFront(12); list.AddToFront(5); list.AddToFront(12); list.AddToFront(5); list.AddToFront(3); list.AddToFront(-6); // Act list.DeleteDupesFromBook(list.Head); // Assert Assert.AreEqual(-6, list.Head.Data); Assert.AreEqual(3, list.Head.Next.Data); Assert.AreEqual(5, list.Head.Next.Next.Data); Assert.AreEqual(12, list.Head.Next.Next.Next.Data); Assert.IsNull(list.Head.Next.Next.Next.Next); }