public void MenuItemCallback()
        {
            // Create the package
            var package = new PowerToolsCommandsPackage() as IVsPackage;
            Assert.IsNotNull(package, "The object does not implement IVsPackage");

            // Create a basic service provider
            var serviceProvider = OleServiceProvider.CreateOleServiceProviderWithBasicServices();

            // Create a UIShell service mock and proffer the service so that it can called from the MenuItemCallback method
            var uishellMock = UIShellServiceMock.GetUiShellInstance();
            serviceProvider.AddService(typeof(SVsUIShell), uishellMock, true);

            // Site the package
            // Assert.AreEqual(0, package.SetSite(serviceProvider), "SetSite did not return S_OK");

            //Invoke private method on package class and observe that the method does not throw
            var info = package.GetType().GetMethod("SetupMenu", BindingFlags.Instance | BindingFlags.NonPublic);
            Assert.IsNotNull(info, "Failed to get the protected method SetupMenu through reflection");
            info.Invoke(package, null);

            //Clean up services
            serviceProvider.RemoveService(typeof(SVsUIShell));
        }
        public void InitializeMenuCommand()
        {
            // Create the package
            var package = new PowerToolsCommandsPackage() as IVsPackage;
            Assert.IsNotNull(package, "The object does not implement IVsPackage");

            var methodInfo = package.GetType().GetMethod("SetupMenu", BindingFlags.Instance | BindingFlags.NonPublic);
            Assert.IsNotNull(methodInfo, "Failed to get the protected method SetupMenu through reflection");
            methodInfo.Invoke(package, null);

            // Create a basic service provider
            var serviceProvider = OleServiceProvider.CreateOleServiceProviderWithBasicServices();

            // Site the package
            // Assert.AreEqual(0, package.SetSite(serviceProvider), "SetSite did not return S_OK");

            // Verify that the menu command can be found
            var menuCommandID = new CommandID(FSharpVSPowerTools.Folders.PkgCmdConst.guidNewFolderCmdSet,
                                              (int)FSharpVSPowerTools.Folders.PkgCmdConst.cmdNewFolder);
            var info = typeof(Package).GetMethod("GetService", BindingFlags.Instance | BindingFlags.NonPublic);
            Assert.IsNotNull(info);
            var mcs = info.Invoke(package, new object[] { (typeof(IMenuCommandService)) }) as OleMenuCommandService;
            Assert.IsNotNull(mcs.FindCommand(menuCommandID));
        }