def test_linux_textfield(self):
factory = LinuxFactory()
textfield = factory.create_textfield()
self.assertEqual("Отрисовка текстового поля в стиле Linux",
textfield.paint())
def test_linux_error_textfield_checkbox_button(self):
factory = LinuxFactory()
textfield = factory.create_textfield()
checkbox = factory.create_checkbox()
self.assertRaises(ValueError, checkbox.paint_with_button, textfield)