public void NoNodes_Nothing() { Node node = null; node = DeleteNodeInLinkedListWithReturn.Delete(node, 0); Assert.IsNull(node); }
public void OnlyOneNode_Deleted() { Node node = new Node() { value = 1, next = null, }; node = DeleteNodeInLinkedListWithReturn.Delete(node, 1); Assert.IsNull(node); }
public void FirstNode_Deleted() { Node node = new Node() { value = 1, next = new Node() { value = 2, next = null, }, }; node = DeleteNodeInLinkedListWithReturn.Delete(node, 1); Assert.AreEqual(node.value, 2); Assert.AreEqual(node.next, null); }
public void RepeatedNodeWith3_Deleted() { Node node = new Node() { value = 1, next = new Node() { value = 1, next = new Node() { value = 1, next = null, }, }, }; node = DeleteNodeInLinkedListWithReturn.Delete(node, 1); Assert.AreEqual(node.value, 1); Assert.AreEqual(node.next.value, 1); Assert.AreEqual(node.next.next, null); }