         XCTAssertTrue(isTP)
         XCTAssertTrue(isTC)
     }
+
+    func testInitiallyUnowned() {
+//        var argc = CInt(0)
+//        var argv = [UnsafeMutablePointer<UnsafeMutablePointer<Int8>?>?]()
+//        gtk_init(&argc, &argv)
+        let ad = AboutDialog()
+        XCTAssertEqual(ad is InitiallyUnownedProtocol, typeIsA(type: ad.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let ag = AccelGroup()
+        XCTAssertEqual(ag is InitiallyUnownedProtocol, typeIsA(type: ag.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let al = AccelLabel(string: "A")
+        XCTAssertEqual(al is InitiallyUnownedProtocol, typeIsA(type: al.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let action = Action(name: "Test")
+        XCTAssertEqual(action is InitiallyUnownedProtocol, typeIsA(type: action.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let actionBar = ActionBar()
+        XCTAssertEqual(actionBar is InitiallyUnownedProtocol, typeIsA(type: actionBar.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let actionGroup = ActionGroup(name: "Test")
+        XCTAssertEqual(actionGroup is InitiallyUnownedProtocol, typeIsA(type: actionGroup.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let adjustment = Adjustment(value: 0, lower: 0, upper: 1, stepIncrement: 1, pageIncrement: 1, pageSize: 10)
+        XCTAssertEqual(adjustment is InitiallyUnownedProtocol, typeIsA(type: adjustment.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let alignment = Alignment(xalign: 0, yalign: 0, xscale: 1, yscale: 1)
+        XCTAssertEqual(alignment is InitiallyUnownedProtocol, typeIsA(type: alignment.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let appChooserButton = AppChooserButton(contentType: "Test")
+        XCTAssertEqual(appChooserButton is InitiallyUnownedProtocol, typeIsA(type: appChooserButton.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let appChooserDialog = AppChooserDialog(contentType: Optional<Gtk.WindowRef>.none, flags: .modal, contentType: "Test")
+        XCTAssertEqual(appChooserDialog is InitiallyUnownedProtocol, typeIsA(type: appChooserDialog.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let app = Application()!
+        XCTAssertEqual(app is InitiallyUnownedProtocol, typeIsA(type: app.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let appWindow = ApplicationWindow(application: app)
+        XCTAssertEqual(appWindow is InitiallyUnownedProtocol, typeIsA(type: appWindow.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let arrow = Arrow(arrowType: .right, shadowType: .etchedIn)
+        XCTAssertEqual(arrow is InitiallyUnownedProtocol, typeIsA(type: arrow.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let arrowAccessible = arrow.accessible!
+        XCTAssertEqual(arrowAccessible is InitiallyUnownedProtocol, typeIsA(type: arrowAccessible.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let aspectFrame = AspectFrame(label: "X", xalign: 0, yalign: 0, ratio: 1, obeyChild: false)
+        XCTAssertEqual(aspectFrame is InitiallyUnownedProtocol, typeIsA(type: aspectFrame.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let assistant = Assistant()
+        XCTAssertEqual(assistant is InitiallyUnownedProtocol, typeIsA(type: assistant.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let box = Box(orientation: .horizontal, spacing: 0)
+        XCTAssertEqual(box is InitiallyUnownedProtocol, typeIsA(type: box.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        /*
+        let o = Buildable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Builder()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Button()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ButtonBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Calendar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellAccessibleParent()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellArea()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellAreaBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellAreaContext()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellEditable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellLayout()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRenderer()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererAccel()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererClassPrivate()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererCombo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererPixbuf()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererProgress()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererSpin()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererSpinner()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererText()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellRendererToggle()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CellView()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CheckButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CheckMenuItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CheckMenuItemAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Clipboard()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ColorButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ColorChooser()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ColorChooserDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ColorChooserWidget()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ColorSelection()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ColorSelectionDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ComboBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ComboBoxAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ComboBoxText()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Container()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ContainerAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ContainerCellAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CssProvider()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = CssSection()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Dialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = DrawingArea()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Editable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Entry()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EntryAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EntryBuffer()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EntryCompletion()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EntryIconAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EventBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EventController()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EventControllerKey()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EventControllerMotion()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = EventControllerScroll()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Expander()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ExpanderAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileChooser()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileChooserButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileChooserDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileChooserNative()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileChooserWidget()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileFilter()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FileFilterInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Fixed()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FixedChild()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FlowBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FlowBoxAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FlowBoxChild()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FlowBoxChildAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FontButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FontChooser()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FontChooserDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FontChooserWidget()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FontSelection()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FontSelectionDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Frame()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = FrameAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GLArea()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Gesture()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureDrag()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureLongPress()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureMultiPress()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GesturePan()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureRotate()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureSingle()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureStylus()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureSwipe()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = GestureZoom()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Gradient()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Grid()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HButtonBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HPaned()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HSV()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HScale()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HScrollbar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HSeparator()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HandleBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HeaderBar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = HeaderBarAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IMContext()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IMContextInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IMContextSimple()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IMMulticontext()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconFactory()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconSet()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconSource()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconTheme()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconView()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = IconViewAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Image()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ImageAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ImageCellAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ImageMenuItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = InfoBar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Invisible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Label()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LabelAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LabelSelectionInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Layout()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LevelBar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LevelBarAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LinkButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LinkButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ListBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ListBoxAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ListBoxRow()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ListBoxRowAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ListStore()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LockButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = LockButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Menu()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuBar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuItemAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuShell()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuShellAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MenuToolButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MessageDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Misc()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ModelButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = MountOperation()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = NativeDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Notebook()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = NotebookAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = NotebookPageAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = NumerableIcon()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = OffscreenWindow()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Orientable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Overlay()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PadActionEntry()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PadController()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PageRange()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PageSetup()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Paned()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PanedAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PaperSize()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PlacesSidebar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PlugAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Popover()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PopoverAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PopoverMenu()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PrintContext()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PrintOperation()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PrintOperationPreview()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = PrintSettings()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ProgressBar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ProgressBarAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioAction()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioActionEntry()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioMenuItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioMenuItemAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RadioToolButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Range()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RangeAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RcContext()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RcProperty()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RcStyle()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentAction()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentChooser()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentChooserDialog()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentChooserMenu()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentChooserWidget()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentData()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentFilter()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentFilterInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RecentManager()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RendererCellAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = RequestedSize()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Requisition()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Revealer()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Scale()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ScaleAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ScaleButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ScaleButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Scrollable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Scrollbar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ScrolledWindow()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ScrolledWindowAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SearchBar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SearchEntry()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SelectionData()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Separator()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SeparatorMenuItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SeparatorToolItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Settings()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SettingsValue()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ShortcutLabel()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ShortcutsGroup()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ShortcutsSection()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ShortcutsShortcut()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ShortcutsWindow()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SizeGroup()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SocketAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SpinButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SpinButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Spinner()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SpinnerAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Stack()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StackAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StackSidebar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StackSwitcher()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StatusIcon()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Statusbar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StatusbarAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StockItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Style()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StyleContext()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StyleProperties()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = StyleProvider()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Switch()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SwitchAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = SymbolicColor()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Table()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TableChild()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TableRowCol()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TargetEntry()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TargetList()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TargetPair()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TearoffMenuItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextAppearance()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextAttributes()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextBTree()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextBuffer()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextCellAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextChildAnchor()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextIter()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextMark()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextTag()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextTagTable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextView()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TextViewAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ThemeEngine()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ThemingEngine()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToggleAction()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToggleActionEntry()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToggleButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToggleButtonAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToggleToolButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToolButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToolItem()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToolItemGroup()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToolPalette()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToolShell()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Toolbar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Tooltip()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = ToplevelAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeDragDest()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeDragSource()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeIterBase()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeModel()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeModelFilter()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeModelSort()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreePath()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeRowReference()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeSelection()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeSortable()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeStore()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeView()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeViewAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = TreeViewColumn()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = UIManager()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VButtonBox()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VPaned()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VScale()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VScrollbar()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VSeparator()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Viewport()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = VolumeButton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Widget()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = WidgetAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = WidgetClassPrivate()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = WidgetPath()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = Window()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = WindowAccessible()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = WindowGeometryInfo()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = WindowGroup()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandler()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerIface()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerProxy()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerProxyClass()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerProxyPrivate()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerSkeleton()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerSkeletonClass()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+        let o = _MountOperationHandlerSkeletonPrivate()
+        XCTAssertEqual(o is InitiallyUnownedProtocol, typeIsA(type: o.type, isAType: InitiallyUnownedClassRef.metatypeReference))
+ */
+    }
 }
 
 extension GtkTests {

import XCTest
import CGtk
import Dispatch
@testable import Gtk
import Gdk

var cstring = strdup("Test")
var args = [cstring]
var numArgs: Int32 = args.withUnsafeMutableBufferPointer {
    var n = Int32(args.count)
    var argv = $0.baseAddress
    gtk_init(&n, &argv)
    return n
}

class GtkTests: XCTestCase {
    override class func setUp() {
        usleep(100000) // FIXME: ensure gtk is initialised
    }
    func testMajorVersion() { XCTAssertEqual(getMajorVersion(), Int(gtk_get_major_version())) }
    func testMinorVersion() { XCTAssertEqual(getMinorVersion(), Int(gtk_get_minor_version())) }

            ("testDialog",              testDialog),
            ("testFileChooser",         testFileChooser),
            ("testFileChooserNative",   testFileChooserNative),
            ("testInitiallyUnowned",    testInitiallyUnowned),
            ("testMessageDialog",       testMessageDialog),
            ("testTextBuffer",          testTextBuffer),
            ("testScrolledWindow",      testScrolledWindow),
