RhinoNUnitCommand.cs

    protected override Result RunCommand(RhinoDoc doc, RunMode mode)
    {
      if (mode == RunMode.Scripted)
        return RunScripted(doc);

      if( m_container==null )
      {
        // Create SettingsService early so we know the trace level right at the start
        var settings_service = new SettingsService();
        InternalTrace.Initialize("nunit-gui_%p.log", (InternalTraceLevel)settings_service.GetSetting("Options.InternalTraceLevel", InternalTraceLevel.Default));

        // Add Standard Services to ServiceManager
        ServiceManager.Services.AddService(settings_service);
        ServiceManager.Services.AddService(new DomainManager());
        ServiceManager.Services.AddService(new RecentFilesService());
        ServiceManager.Services.AddService(new ProjectService());
        ServiceManager.Services.AddService(new TestLoader(new GuiTestEventDispatcher()));
        ServiceManager.Services.AddService(new AddinRegistry());
        ServiceManager.Services.AddService(new AddinManager());
        ServiceManager.Services.AddService(new TestAgency());

        // Initialize Services
        ServiceManager.Services.InitializeServices();

        // Rhino does not work well with multiple AppDomains.
        Services.TestLoader.Events.ProjectLoaded += (o, s) => { Services.TestLoader.TestProject.DomainUsage = DomainUsage.None; };

        // Create container in order to allow ambient properties
        // to be shared across all top-level forms.
        m_container = new AppContainer();
        var ambient = new AmbientProperties();
        m_container.Services.AddService(typeof(AmbientProperties), ambient);
      }

      var gui_options = new GuiOptions(new string[0]);
      var form = new NUnitForm(gui_options);
      m_container.Add(form);

      form.ShowDialog(RhinoWindows.RhinoWinApp.MainWindow);
      m_container.Remove(form);

      return Result.Success;
    }