public void AddIntegersToStartOfList_PrependsToList() { // Arrange var linkList = new SinglyLinkList(); int[] values = { 0, -1, 5, 10 }; int[] expected = values.Reverse().ToArray(); // Act for (int i = 0; i < values.Length; i++) { linkList.AddToHead(values[i]); } // Assert int[] result = linkList.GetValues; Assert.Equal(expected, result); }