test_widgets.py 文件源码

def test_forget(self):
        self.assertRaises(tkinter.TclError, self.paned.forget, None)
        self.assertRaises(tkinter.TclError, self.paned.forget, 0)

        self.paned.add(ttk.Label(self.root))
        self.paned.forget(0)
        self.assertRaises(tkinter.TclError, self.paned.forget, 0)