Add basic test framework

UnitTests/MSTestSettings.cs

@@ -0,0 +1 @@
+[assembly: Parallelize(Scope = ExecutionScope.MethodLevel)]

UnitTests/Tests/Utils/RandomUtilTests.cs

@@ -0,0 +1,39 @@
+using Core.Utils;
+
+namespace UnitTests.Tests.Utils;
+
+[TestClass]
+public sealed class RandomUtilTests
+{
+	private readonly RandomUtil _randomUtil = new();
+	
+	[TestMethod]
+	public void GetIntTest()
+	{
+		// Run 100 test cases
+		for (var i = 0; i < 100; i++)
+		{
+			var result = _randomUtil.GetInt(0, 10);
+
+			if (result < 0 || result > 10)
+			{
+				Assert.Fail("GetInt() out of range.");
+			}
+		}
+	}
+	
+	[TestMethod]
+	public void GetIntExTest()
+	{
+		// Run 100 test cases
+		for (var i = 0; i < 100; i++)
+		{
+			var result = _randomUtil.GetIntEx(10);
+
+			if (result < 1 || result > 9)
+			{
+				Assert.Fail("GetIntEx() out of range.");
+			}
+		}
+	}
+}

UnitTests/UnitTests.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <LangVersion>latest</LangVersion>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1"/>
+        <PackageReference Include="MSTest" Version="3.6.1"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting"/>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\Core\Core.csproj" />
+    </ItemGroup>
+
+</Project>

server-csharp.sln

@@ -4,6 +4,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Server", "Server\Server.csp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Core", "Core\Core.csproj", "{AC8643DC-8779-4B4A-BBDA-2D4CC466F765}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "UnitTests\UnitTests.csproj", "{6C0681F9-4013-4579-82DA-0A9297984FD3}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -18,5 +20,9 @@ Global
 		{AC8643DC-8779-4B4A-BBDA-2D4CC466F765}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AC8643DC-8779-4B4A-BBDA-2D4CC466F765}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AC8643DC-8779-4B4A-BBDA-2D4CC466F765}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6C0681F9-4013-4579-82DA-0A9297984FD3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6C0681F9-4013-4579-82DA-0A9297984FD3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6C0681F9-4013-4579-82DA-0A9297984FD3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6C0681F9-4013-4579-82DA-0A9297984FD3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal