Template node branch to Develop Branch (#3)

* init

* changes

* changes

* created insert and deletion functions

* unit testing homework3

* more unit tests

* unit tests added

* unit test and memory check added

* Template node

* essentially completed

---------

Co-authored-by: rPatrickWarner <[email protected]>

17 files changed, 1208 insertions, 8 deletions

diff --git a/CST 126/CST_126.sln b/CST 126/CST_126.sln
index dfd6a7e..f2e1baf 100644
--- a/CST 126/CST_126.sln
+++ b/CST 126/CST_126.sln
@@ -11,6 +11,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Homework2", "Homework2\Home
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Homework3", "Homework3\Homework3.vcxproj", "{AE105706-54B6-43BA-A937-A16C59A2A261}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "UnitTester", "UnitTester\UnitTester.vcxproj", "{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -51,6 +53,14 @@ Global
 		{AE105706-54B6-43BA-A937-A16C59A2A261}.Release|x64.Build.0 = Release|x64
 		{AE105706-54B6-43BA-A937-A16C59A2A261}.Release|x86.ActiveCfg = Release|Win32
 		{AE105706-54B6-43BA-A937-A16C59A2A261}.Release|x86.Build.0 = Release|Win32
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Debug|x64.ActiveCfg = Debug|x64
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Debug|x64.Build.0 = Debug|x64
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Debug|x86.ActiveCfg = Debug|Win32
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Debug|x86.Build.0 = Debug|Win32
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Release|x64.ActiveCfg = Release|x64
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Release|x64.Build.0 = Release|x64
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Release|x86.ActiveCfg = Release|Win32
+		{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/CST 126/Homework3/Homework3.vcxproj b/CST 126/Homework3/Homework3.vcxproj
index 34e042a..0625066 100644
--- a/CST 126/Homework3/Homework3.vcxproj
+++ b/CST 126/Homework3/Homework3.vcxproj
@@ -70,6 +70,9 @@
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <IncludePath>C:\Users\rpwar\source\repos\CST126\homework-1-reecepwarner\CST 126\UnitTest1;$(IncludePath)</IncludePath>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -129,6 +132,10 @@
   <ItemGroup>
     <ClCompile Include="main.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="Node.hpp" />
+    <ClInclude Include="SinglyLinkedList.hpp" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/CST 126/Homework3/Homework3.vcxproj.filters b/CST 126/Homework3/Homework3.vcxproj.filters
index ce0c35c..6f86576 100644
--- a/CST 126/Homework3/Homework3.vcxproj.filters
+++ b/CST 126/Homework3/Homework3.vcxproj.filters
@@ -19,4 +19,12 @@
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="SinglyLinkedList.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="Node.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/CST 126/Homework3/Node.hpp b/CST 126/Homework3/Node.hpp
new file mode 100644
index 0000000..1bfbff2
--- /dev/null
+++ b/CST 126/Homework3/Node.hpp
@@ -0,0 +1,53 @@
+#ifndef NODE_HPP
+#define NODE_HPP
+
+namespace CST_126
+{
+	template<typename T>
+	class Node
+	{
+	public:
+		Node() = default;
+		Node(const T& Data);
+		
+		~Node() = default;
+
+
+		T& Data();
+		T Data() const;
+		void Data(const T& Data);
+
+
+	private:
+
+		T _data{ 0 };
+
+	};
+
+	template<typename T>
+	Node<T>::Node(const T& Data) : _data(Data) {};
+
+	template<typename T>
+	inline T& Node<T>::Data()
+	{
+		return _data;
+	}
+
+	template<typename T>
+	inline T Node<T>::Data() const
+	{
+		return _data;
+	}
+
+	template<typename T>
+	inline void Node<T>::Data(const T& Data)
+	{
+		_data = Data;
+	}
+
+}
+
+
+
+
+#endif
\ No newline at end of file
diff --git a/CST 126/Homework3/SinglyLinkedList.hpp b/CST 126/Homework3/SinglyLinkedList.hpp
new file mode 100644
index 0000000..92f4a1f
--- /dev/null
+++ b/CST 126/Homework3/SinglyLinkedList.hpp
@@ -0,0 +1,240 @@
+#ifndef SINGLY_LINKED_LIST_HPP
+#define SINGLY_LINKED_LIST_HPP
+#include <iostream>
+#include "Node.hpp"
+template<typename T>
+	struct ListNode
+	{
+		T _data{0};
+		ListNode* _next {nullptr};
+	};
+
+template<typename T>
+struct SinglyLinkedList
+{
+	size_t _size {0};
+
+	ListNode<T>* _head{ nullptr };
+
+};
+
+
+template<typename T>
+inline bool Append(SinglyLinkedList<T>* list, ListNode<T>* node)
+{
+	if (list->_size == 0)
+	{
+		list->_head = node;
+		list->_size++;
+		return true;
+	}
+	ListNode<T>* TraverseNode = nullptr;
+		for (TraverseNode = list->_head; TraverseNode->_next != nullptr;)
+		{
+			TraverseNode = TraverseNode->_next;
+		}
+
+	TraverseNode->_next = node;
+	list->_size++;
+	return true;
+}
+
+template<typename T>
+inline bool Prepend(SinglyLinkedList<T>* list, ListNode<T>* node)
+{
+	if (list->_size == 0)
+	{
+		list->_head = node;
+		list->_size++;
+		return true;
+	}
+	node->_next = list->_head;
+	list->_head = node;
+	list->_size++;
+	return true;
+}
+
+template<typename T>
+inline bool RemoveFirst(SinglyLinkedList<T>* list)
+{
+	if (list->_size == 0)
+	{
+		std::cout << "Empty list... there is nothing to delete!" << std::endl;
+		return true;
+	}
+	if (list->_size == 1)
+	{
+		list->_head =nullptr;
+	}
+	else 
+	{
+		ListNode<T>* Temp = list->_head;
+		list->_head = list->_head->_next;
+		Temp->_next = nullptr;
+		list->_size--;
+	}
+	
+	return true;
+}
+
+template<typename T>
+inline bool RemoveLast(SinglyLinkedList<T>* list)
+{
+	if (list->_size == 0)
+	{
+		std::cout << "Empty list... there is nothing to delete!" << std::endl;
+		return true;
+	}
+	if (list->_size == 1)
+	{
+		list->_head = nullptr;
+		list->_size--;
+		return true;
+	}
+	ListNode<T>* TraverseNode = list->_head;
+	while (TraverseNode->_next->_next != nullptr)
+	{
+		TraverseNode = TraverseNode->_next;
+	}
+	TraverseNode->_next = nullptr;
+	list->_size--;
+	return true;
+}
+
+template <typename T>
+inline bool InsertAfter(SinglyLinkedList<T>* List, const int Data, ListNode<T>* node)
+{
+	if (List->_head == nullptr)
+	{
+		Append(List, node);
+		return true;
+	}
+	ListNode<T>* Traverse = List->_head;
+	for (auto i = 1; i < Data && Traverse != nullptr; i++)
+	{
+		Traverse = Traverse->_next;
+	}
+	node->_next = Traverse->_next;
+	
+	Traverse->_next = node;
+	List->_size++;
+	
+	return true;
+}
+
+template <typename T>
+inline bool InsertBefore(SinglyLinkedList<T>* List, const int Data, ListNode<T>* node)
+{
+	if (List->_head == nullptr)
+	{
+		Append(List, node);
+		return true;
+	}
+	ListNode<T>* Traverse = List->_head;
+	ListNode<T>* Follower = nullptr;
+	for (auto i = 1; i < Data && Traverse != nullptr; i++)
+	{
+		Follower = Traverse;
+		Traverse = Traverse->_next;
+	}
+	node->_next = Follower->_next;
+	Follower->_next = node;
+	List->_size++;
+	return true;
+}
+
+template <typename T>
+inline bool Clear(SinglyLinkedList<T>* List)
+{
+	if (List->_size == 0)
+	{
+		return true;
+	}
+	if (List->_size == 1)
+	{
+		List->_head = nullptr;
+		List->_size--;
+		return true;
+	}
+	ListNode<T>* Traverse = List->_head;
+	ListNode<T>* TempNode = Traverse;
+
+	do
+	{
+		TempNode = Traverse;
+		Traverse = Traverse->_next;
+		TempNode->_data = 0;
+		TempNode->_next = nullptr;
+	} while (Traverse->_next != nullptr);
+	
+	List->_size = 0;
+	List->_head = nullptr;
+	return true;
+}
+
+template <typename T>
+inline bool Empty(SinglyLinkedList<T>* List)
+{
+	return (List->_size == 0 && List->_head == nullptr);
+}
+
+template <typename T>
+inline bool Remove(SinglyLinkedList<T>* List, ListNode<T>* node)
+{
+
+	ListNode<T>* Traverse = List->_head;
+	ListNode<T>* Previous = nullptr;
+	while (Traverse != node)
+	{
+		Previous = Traverse;
+		Traverse = Traverse->_next;
+	}
+	if (Traverse == List->_head)
+	{
+		return RemoveFirst(List);
+	}
+	if (Traverse->_next == nullptr)
+	{
+		return RemoveLast(List);
+	}
+
+	Previous->_next = Traverse->_next;
+
+	Traverse->_next = nullptr;
+	Traverse->_data = 0;
+	List->_size--;
+
+	return true;
+}
+
+
+
+template <typename T>
+inline ListNode<T>* Extract(SinglyLinkedList<T>* List, const int Data)
+{
+	ListNode<T>* Temp = new ListNode<T>{ 0, nullptr };
+
+	ListNode<T>* Travel = nullptr;
+
+	if (Empty(List))
+	{
+		std::cout << "Empty list, nothing to extract!" << std::endl;
+		return Temp;
+
+	}
+	for (Travel = List->_head; Travel->_data != Data && Travel->_next != nullptr;)
+	{
+		Travel = Travel->_next;
+	}
+	Temp->_data = Travel->_data;
+
+	if (Remove<T>(List, Travel))
+	{
+		return Temp;
+	}
+
+	return nullptr;
+}
+
+
+#endif
\ No newline at end of file
diff --git a/CST 126/Homework3/main.cpp b/CST 126/Homework3/main.cpp
index 6771ba7..fb631b8 100644
--- a/CST 126/Homework3/main.cpp
+++ b/CST 126/Homework3/main.cpp
@@ -2,18 +2,11 @@
 //Date:5/8/24
 //Assignment:Homework3
 
-
+#include "SinglyLinkedList.hpp"
 
 
 int main(const int argc, char* argv[])
 {
 
-
-
-
-
-
-
-
 	return 0;
 }
\ No newline at end of file
diff --git a/CST 126/UnitTest2/UnitTest2.cpp b/CST 126/UnitTest2/UnitTest2.cpp
new file mode 100644
index 0000000..6cbd9a5
--- /dev/null
+++ b/CST 126/UnitTest2/UnitTest2.cpp
@@ -0,0 +1,39 @@
+#include "pch.h"
+#include "CppUnitTest.h"
+#include "SinglyLinkedList.hpp"
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace UnitTest2
+{
+	{
+		TEST_CLASS(LinkedListUnitTests)
+		{
+		public:
+
+
+			TEST_METHOD(EmptyListHasZeroSize)
+			{
+				SinglyLinkedList linkedList{};
+
+
+
+				Assert::AreEqual(0ull, linkedlist._size);
+			}
+
+
+
+			TEST_METHOD(AppendingLinkedList)
+			{
+				SinglyLinkedList linkedList{};
+				ListNode* node = {
+				};
+				node->_data = 5;
+
+				bool success = Append(&linkedlist, node);
+
+				Assert::AreEqual(5, linkedlist._head->_data);
+			}
+		};
+	}
+
+}
diff --git a/CST 126/UnitTest2/UnitTest2.vcxproj b/CST 126/UnitTest2/UnitTest2.vcxproj
new file mode 100644
index 0000000..b58d943
--- /dev/null
+++ b/CST 126/UnitTest2/UnitTest2.vcxproj
@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <ProjectGuid>{630E30B6-C93A-4D5D-8FCF-00E41C10EC6F}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>UnitTest2</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+    <ProjectSubType>NativeUnitTestProject</ProjectSubType>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+    <UseOfMfc>false</UseOfMfc>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <IncludePath>C:\Users\rpwar\source\repos\CST126\homework-1-reecepwarner\CST 126\Homework3;$(IncludePath)</IncludePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>$(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <SDLCheck>true</SDLCheck>
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+      <PreprocessorDefinitions>WIN32;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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+    <ClCompile>
+      <PrecompiledHeader>Use</PrecompiledHeader>
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+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
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+    <Link>
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+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
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+      <PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <AdditionalLibraryDirectories>$(VCInstallDir)UnitTest\lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="pch.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>
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+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Create</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Create</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="UnitTest2.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="pch.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/CST 126/UnitTest2/UnitTest2.vcxproj.filters b/CST 126/UnitTest2/UnitTest2.vcxproj.filters
new file mode 100644
index 0000000..34345cd
--- /dev/null
+++ b/CST 126/UnitTest2/UnitTest2.vcxproj.filters
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
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+      <Extensions>cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="UnitTest2.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="pch.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="pch.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/CST 126/UnitTest2/pch.cpp b/CST 126/UnitTest2/pch.cpp
new file mode 100644
index 0000000..64b7eef
--- /dev/null
+++ b/CST 126/UnitTest2/pch.cpp
@@ -0,0 +1,5 @@
+// pch.cpp: source file corresponding to the pre-compiled header
+
+#include "pch.h"
+
+// When you are using pre-compiled headers, this source file is necessary for compilation to succeed.
diff --git a/CST 126/UnitTest2/pch.h b/CST 126/UnitTest2/pch.h
new file mode 100644
index 0000000..9d715b0
--- /dev/null
+++ b/CST 126/UnitTest2/pch.h
@@ -0,0 +1,12 @@
+// pch.h: This is a precompiled header file.
+// Files listed below are compiled only once, improving build performance for future builds.
+// This also affects IntelliSense performance, including code completion and many code browsing features.
+// However, files listed here are ALL re-compiled if any one of them is updated between builds.
+// Do not add files here that you will be updating frequently as this negates the performance advantage.
+
+#ifndef PCH_H
+#define PCH_H
+
+// add headers that you want to pre-compile here
+
+#endif //PCH_H
diff --git a/CST 126/UnitTester/UnitTester.cpp b/CST 126/UnitTester/UnitTester.cpp
new file mode 100644
index 0000000..83b51d9
--- /dev/null
+++ b/CST 126/UnitTester/UnitTester.cpp
@@ -0,0 +1,364 @@
+#include "pch.h"
+#include "CppUnitTest.h"
+#include "SinglyLinkedList.hpp"
+#include "crt_check_memory.hpp"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+using namespace CST_126;
+
+namespace LinkedListUnitTests
+{
+	TEST_CLASS(LinkedListUnitTests)
+	{
+	public:
+		
+		TEST_METHOD(EmptyListHasZeroSize)
+		{
+			SinglyLinkedList<int> LinkedList{};
+			Assert::AreEqual(0ull, LinkedList._size);
+		}
+
+		TEST_METHOD(AppendingLinkedListWith1Item)
+		{
+			SinglyLinkedList<int> LinkedList{};
+			ListNode<int>* node = new ListNode<int>{ 5, nullptr };
+			
+
+			bool Success = Append(&LinkedList, node);
+			Assert::AreEqual(5, LinkedList._head->_data);
+			delete node;
+		}
+		TEST_METHOD(AppendingLinkedListWith5Items)
+		{
+			struct SinglyLinkedList<int> LinkedList = {};
+			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(&LinkedList, &Node1);
+			success = Append(&LinkedList, &Node2);
+			success = Append(&LinkedList, &Node3);
+			success = Append(&LinkedList, &Node4);
+			success = Append(&LinkedList, &Node5);
+
+			Assert::AreEqual(Node1._data, LinkedList._head->_data);
+
+			ListNode<int>* TraverseNode = LinkedList._head;
+
+			for (auto i = 1; i <= 5; i++)
+			{
+				Assert::AreEqual(i, TraverseNode->_data);
+				TraverseNode = TraverseNode->_next;
+			}
+
+		}
+
+		TEST_METHOD(One_Append_Clear_LinkedList_Success)
+		{
+			struct SinglyLinkedList<int> LinkedList = {};
+			ListNode<int>Node1 = { 1,nullptr };
+
+			bool success = Append(&LinkedList, &Node1);
+			
+			Clear(&LinkedList);
+
+			Assert::AreEqual(0ull, LinkedList._size);
+			Assert::IsNull(LinkedList._head);
+
+		}
+
+
+		TEST_METHOD(Multiple_Append_Clear_LinkedList_Success)
+		{
+			struct SinglyLinkedList<int> LinkedList = {};
+			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(&LinkedList, &Node1);
+			success = Append(&LinkedList, &Node2);
+			success = Append(&LinkedList, &Node3);
+			success = Append(&LinkedList, &Node4);
+			success = Append(&LinkedList, &Node5);
+
+
+			Clear(&LinkedList);
+
+			Assert::AreEqual(0ull, LinkedList._size);
+			Assert::IsNull(LinkedList._head);
+			Assert::IsNull(Node1._next);
+			Assert::IsNull(Node2._next);
+			Assert::IsNull(Node3._next);
+			Assert::IsNull(Node4._next);
+			Assert::IsNull(Node5._next);
+		}
+
+		TEST_METHOD(Insert_After_Single_LinkedList_Success)
+		{
+			//Arrange
+			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 };
+			//Act
+			bool Success = Append(&NewList, &Node1);
+			Success = Append(&NewList, &Node2);
+			Success = Append(&NewList, &Node3);
+			Success = Append(&NewList, &Node5);
+
+			InsertAfter(&NewList, 3, &Node4);
+
+			ListNode<int>* TraverseNode = NewList._head;
+
+			for (auto i = 1; i < 5; i++)
+			{
+				Assert::AreEqual(i, TraverseNode->_data);
+				TraverseNode = TraverseNode->_next;
+			}
+		}
+
+		TEST_METHOD(Insert_Before_UNO_List)
+		{
+			struct SinglyLinkedList<int> NewList{};
+			ListNode<int> Node1 = { 1, nullptr };
+			ListNode<int> Node2 = { 2, nullptr };
+			bool Success = InsertBefore(&NewList, 1, &Node2);
+
+			Assert::AreEqual(2, NewList._head->_data);
+		}
+
+		TEST_METHOD(Insert_Before_5_List)
+		{
+			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, &Node5);
+			InsertBefore(&NewList, 5, &Node4);
+
+			ListNode<int>* Traverse = NewList._head;
+			for (auto i = 1; i < 5; i++)
+			{
+				Traverse = Traverse->_next;
+			}
+
+			Assert::AreEqual(4, Traverse->_data);
+		}
+		
+		TEST_METHOD(DeleteFirstLinkWith0)
+		{
+			SinglyLinkedList<int> LinkedList{};
+			ListNode<int>* node = new ListNode<int>{};
+			bool Success = RemoveFirst(&LinkedList);
+			Assert::AreEqual(1, static_cast<int>(Success));
+			delete node;
+		}
+		
+		TEST_METHOD(Prepend_LinkedList_With_1)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			Prepend(&NewList, &Node1);
+
+			Assert::AreEqual(1, NewList._head->_data);
+			Assert::AreEqual(1ull, NewList._size);
+		}
+
+		TEST_METHOD(Prepend_LinkedList_With_5)
+		{
+			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, &Node2);
+			Success = Append(&NewList, &Node3);
+			Success = Append(&NewList, &Node4);
+			Success = Append(&NewList, &Node5);
+
+			Prepend(&NewList, &Node1);
+
+			Assert::AreEqual(1, NewList._head->_data);
+			Assert::AreEqual(5ull, NewList._size);
+		}
+
+		TEST_METHOD(ExtractFirst_LinkedList_Success)
+		{
+			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);
+
+
+			ListNode<int>* Temp = Extract(&NewList, Node1._data);
+			ListNode<int>* NullCheck = &Node1;
+		
+			Assert::AreEqual(1, Temp->_data);
+			Assert::IsNull(NullCheck->_next);
+
+			delete Temp;
+			
+		}
+
+		TEST_METHOD(Extract_Last_LinkedList_Success)
+		{
+			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);
+
+			ListNode<int>* Temp = Extract(&NewList, Node5._data);
+			ListNode<int>* NullCheck = &Node4;
+
+			Assert::AreEqual(5, Temp->_data);
+			Assert::IsNull(NullCheck->_next);
+
+			delete Temp;
+		}
+
+		TEST_METHOD(Extract_Middle_LinkedList_Success)
+		{
+			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);
+
+
+			ListNode<int>* Temp = Extract(&NewList, Node3._data);
+			ListNode<int>* NullCheck = &Node3;
+
+			Assert::AreEqual(3, Temp->_data);
+			Assert::IsNull(Node3._next);
+			delete Temp;
+
+		}
+
+
+		TEST_METHOD(Clear_LinkedList_Full)
+		{
+			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);
+			Clear(&NewList);
+
+			Assert::AreEqual(0ull, NewList._size);
+
+		}
+
+		TEST_METHOD(Clear_LinkedList_Empty)
+		{
+			struct SinglyLinkedList<int> NewList {};
+		
+			Clear(&NewList);
+
+			Assert::AreEqual(0ull, NewList._size);
+
+		}
+
+		TEST_METHOD(Clear_LinkedList_1)
+		{
+			struct SinglyLinkedList<int> NewList {};
+			ListNode<int> Node1 = { 1,nullptr };
+
+			bool Success = Append(&NewList, &Node1);
+			
+			Clear(&NewList);
+
+			Assert::AreEqual(0ull, NewList._size);
+		
+		}
+	};
+
+
+
+
+
+	TEST_CLASS(NodeUnitTests)
+	{
+	public:
+		const CrtCheckMemory Check;
+
+
+		TEST_METHOD(NodeConstructor_Success)
+		{
+			Node<int>* NewNode = new Node<int>();
+
+			Assert::IsNotNull(NewNode);
+
+
+			delete NewNode;
+		}
+
+
+
+		TEST_METHOD(NodeLoadedConstructor_Success)
+		{
+			const CrtCheckMemory Check;
+
+			Node<int>* NewNode = new Node<int>(5);
+
+			Assert::IsNotNull(NewNode);
+			
+			Assert::AreEqual(5, NewNode->Data());
+
+			delete NewNode;
+		}
+		
+
+	};
+
+};
diff --git a/CST 126/UnitTester/UnitTester.vcxproj b/CST 126/UnitTester/UnitTester.vcxproj
new file mode 100644
index 0000000..1c29209
--- /dev/null
+++ b/CST 126/UnitTester/UnitTester.vcxproj
@@ -0,0 +1,175 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
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+    <VCProjectVersion>17.0</VCProjectVersion>
+    <ProjectGuid>{EAE78C46-5B7C-4F8C-A266-B5D4E3A762D1}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>UnitTester</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+    <ProjectSubType>NativeUnitTestProject</ProjectSubType>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
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+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <LinkIncremental>true</LinkIncremental>
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+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
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+      <SDLCheck>true</SDLCheck>
+      <AdditionalIncludeDirectories>$(VCInstallDir)UnitTest\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
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+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
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+      <UseFullPaths>true</UseFullPaths>
+      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+    </ClCompile>
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+    <ClCompile Include="pch.cpp">
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+    <ClInclude Include="pch.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/CST 126/UnitTester/UnitTester.vcxproj.filters b/CST 126/UnitTester/UnitTester.vcxproj.filters
new file mode 100644
index 0000000..a210b65
--- /dev/null
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+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="UnitTester.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="pch.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="pch.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="crt_check_memory.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/CST 126/UnitTester/crt_check_memory.hpp b/CST 126/UnitTester/crt_check_memory.hpp
new file mode 100644
index 0000000..9cb4ab2
--- /dev/null
+++ b/CST 126/UnitTester/crt_check_memory.hpp
@@ -0,0 +1,40 @@
+#ifndef CRTCHECKMEMORY_H
+#define CRTCHECKMEMORY_H
+
+#include "pch.h"
+#include "CppUnitTest.h"
+#include "crtdbg.h"
+
+#define _CRTDBG_MAP_ALLOC
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace LinkedListUnitTests
+{
+	struct CrtCheckMemory
+	{
+		_CrtMemState state1{};
+		_CrtMemState state2{};
+		_CrtMemState state3{};
+		CrtCheckMemory()
+		{
+			_CrtMemCheckpoint(&state1);
+		}
+
+		CrtCheckMemory(const CrtCheckMemory& copy) = delete;
+		CrtCheckMemory& operator=(const CrtCheckMemory& copy) = delete;
+		CrtCheckMemory(CrtCheckMemory&& copy) = delete;
+		CrtCheckMemory& operator=(CrtCheckMemory&& copy) = delete;
+
+		~CrtCheckMemory()
+		{
+			_CrtMemCheckpoint(&state2);
+
+			if (_CrtMemDifference(&state3, &state1, &state2) != 0)
+			{
+				Assert::Fail(L"Detected memory leaks!");
+			}
+		}
+	};
+}
+#endif
\ No newline at end of file
diff --git a/CST 126/UnitTester/pch.cpp b/CST 126/UnitTester/pch.cpp
new file mode 100644
index 0000000..64b7eef
--- /dev/null
+++ b/CST 126/UnitTester/pch.cpp
@@ -0,0 +1,5 @@
+// pch.cpp: source file corresponding to the pre-compiled header
+
+#include "pch.h"
+
+// When you are using pre-compiled headers, this source file is necessary for compilation to succeed.
diff --git a/CST 126/UnitTester/pch.h b/CST 126/UnitTester/pch.h
new file mode 100644
index 0000000..9d715b0
--- /dev/null
+++ b/CST 126/UnitTester/pch.h
@@ -0,0 +1,12 @@
+// pch.h: This is a precompiled header file.
+// Files listed below are compiled only once, improving build performance for future builds.
+// This also affects IntelliSense performance, including code completion and many code browsing features.
+// However, files listed here are ALL re-compiled if any one of them is updated between builds.
+// Do not add files here that you will be updating frequently as this negates the performance advantage.
+
+#ifndef PCH_H
+#define PCH_H
+
+// add headers that you want to pre-compile here
+
+#endif //PCH_H