Test frameworks consolidated (#12672)

src/modules/launcher/Wox.Test/Plugins/PluginInitTest.cs

@@ -2,14 +2,14 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using NUnit.Framework;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace Wox.Test.Plugins
 {
-    [TestFixture]
+    [TestClass]
     public class PluginInitTest
     {
-        [Test]
+        [TestMethod]
         public void PublicAPIIsNullTest()
         {
             // Assert.Throws(typeof(WoxFatalException), () => PluginManager.Initialize(null));