Created Prepend function for Homework 3 - Successful unit test for prepend function

1 files changed, 35 insertions, 2 deletions

diff --git a/CST 126/UnitTests/UnitTests.cpp b/CST 126/UnitTests/UnitTests.cpp
index f34984e..27ad6af 100644
--- a/CST 126/UnitTests/UnitTests.cpp
+++ b/CST 126/UnitTests/UnitTests.cpp
@@ -11,7 +11,7 @@ namespace LinkedListUnitTests
 	TEST_CLASS(LinkedListUnitTests)
 	{
 	public:
-		std::list<int> my_list{ 1, 5, 6, 7, 9, 10};
+		//std::list<int> my_list{2, 6};
 		
 		TEST_METHOD(EmptyList)
 		{
@@ -33,7 +33,40 @@ namespace LinkedListUnitTests
 			bool success = Append(&linkedList, node);
 
 			//Assert
-			Assert::AreEqual(5, linkedList._head->_data);
+			Assert::AreEqual(5,linkedList._head->_data);
+			Assert::AreEqual(1ull, linkedList._size);
 		}
+
+		TEST_METHOD(PrependingLinkedList)
+		{
+			//Arrange
+			SinglyLinkedList linkedList{};
+			ListNode* node = new ListNode{ 2, nullptr };
+			ListNode* node2 = new ListNode{ 1, nullptr };
+			ListNode* node3 = new ListNode{ 3, nullptr };
+
+			//Act
+			bool success = Append(&linkedList, node);
+			success = Prepend(&linkedList, node2);
+			success = Append(&linkedList, node3);
+
+			ListNode* travel = linkedList._head;
+
+			//Assert
+			//Assert::AreEqual(2, linkedList._head->_data);
+			//Assert::AreEqual(6, linkedList._head->_next);
+			//Assert::AreEqual(2ull, linkedList._size);
+
+			Assert::AreEqual(node2->_data, linkedList._head->_data);
+
+			for (auto i = 1; i <= 3; i++)
+			{
+				Assert::AreEqual(i, travel->_data);
+				travel = travel->_next;
+			}
+		}
+
+
+
 	};
 }