first commit

UnitTests/LibraryTest.cs

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+using Sandbox;
+
+[TestClass]
+public partial class LibraryTests
+{
+	[TestMethod]
+	public void SceneTest()
+	{
+		var scene = new Scene();
+		using ( scene.Push() )
+		{
+			var go = new GameObject();
+
+			Assert.AreEqual( 1, scene.Directory.GameObjectCount );
+		}
+	}
+
+}

UnitTests/UnitTest.cs

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+global using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+[TestClass]
+public class TestInit
+{
+	[AssemblyInitialize]
+	public static void ClassInitialize( TestContext context )
+	{
+		Sandbox.Application.InitUnitTest();
+	}
+}