cleaned up and added some unit tests

1 files changed, 108 insertions, 1 deletions

diff --git a/CST 126/UnitTester/UnitTester.cpp b/CST 126/UnitTester/UnitTester.cpp
index 83b51d9..ed4c80f 100644
--- a/CST 126/UnitTester/UnitTester.cpp
+++ b/CST 126/UnitTester/UnitTester.cpp
@@ -123,6 +123,19 @@ namespace LinkedListUnitTests
 				TraverseNode = TraverseNode->_next;
 			}
 		}
+		TEST_METHOD(Insert_After_Empty_List)
+		{
+			
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			InsertAfter(&NewList, NULL, &Node1);
+
+		
+
+			Assert::AreEqual(1, NewList._head->_data);
+		}
+
 
 		TEST_METHOD(Insert_Before_UNO_List)
 		{
@@ -167,7 +180,7 @@ namespace LinkedListUnitTests
 			delete node;
 		}
 		
-		TEST_METHOD(Prepend_LinkedList_With_1)
+		TEST_METHOD(Prepend_LinkedList_With_0)
 		{
 			struct SinglyLinkedList<int> NewList {};
 			ListNode<int> Node1 = { 1,nullptr };
@@ -198,6 +211,100 @@ namespace LinkedListUnitTests
 			Assert::AreEqual(5ull, NewList._size);
 		}
 
+		TEST_METHOD(RemoveFirst_LinkedList_Uno)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			bool Success = Append(&NewList, &Node1);
+
+			RemoveFirst(&NewList);
+
+			Assert::IsNull(NewList._head);
+			Assert::AreEqual(0ull, NewList._size);
+		}
+
+		TEST_METHOD(RemoveFirst_LinkedList_Empty)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			Assert::IsTrue(RemoveFirst(&NewList));
+			Assert::IsNull(NewList._head);
+		}
+
+		TEST_METHOD(RemoveFirst_LinkedList_5items)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+			ListNode<int>Node2 = { 2,nullptr };
+			ListNode<int>Node3 = { 3,nullptr };
+			ListNode<int>Node4 = { 4,nullptr };
+			ListNode<int>Node5 = { 5,nullptr };
+
+
+			bool Success = Append(&NewList, &Node1);
+			Success = Append(&NewList, &Node2);
+			Success = Append(&NewList, &Node3);
+			Success = Append(&NewList, &Node4);
+			Success = Append(&NewList, &Node5);
+
+			Assert::IsTrue(RemoveFirst(&NewList));
+			Assert::AreEqual(NewList._head->_data, Node2._data);
+		}
+
+
+		TEST_METHOD(RemoveLast_LinkedList_Uno)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			bool Success = Append(&NewList, &Node1);
+
+			RemoveLast(&NewList);
+
+			Assert::IsNull(NewList._head);
+			Assert::AreEqual(0ull, NewList._size);
+		}
+
+		TEST_METHOD(RemoveLast_LinkedList_Empty)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			Assert::IsTrue(RemoveLast(&NewList));
+			Assert::IsNull(NewList._head);
+		}
+
+		TEST_METHOD(RemoveLast_LinkedList_5items)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+			ListNode<int>Node2 = { 2,nullptr };
+			ListNode<int>Node3 = { 3,nullptr };
+			ListNode<int>Node4 = { 4,nullptr };
+			ListNode<int>Node5 = { 5,nullptr };
+
+
+			bool Success = Append(&NewList, &Node1);
+			Success = Append(&NewList, &Node2);
+			Success = Append(&NewList, &Node3);
+			Success = Append(&NewList, &Node4);
+			Success = Append(&NewList, &Node5);
+
+			Assert::IsTrue(RemoveFirst(&NewList));
+
+			ListNode<int>* Traverse = NewList._head;
+			for (auto i = 1; i < 3; i++)
+			{
+				Traverse = Traverse->_next;
+			}
+			Assert::AreEqual(4ull, NewList._size);
+			Assert::AreEqual(Node4._data, Traverse->_data);
+		}
+
+
+
 		TEST_METHOD(ExtractFirst_LinkedList_Success)
 		{
 			struct SinglyLinkedList<int> NewList {};