element_tests.py 文件源码

def test_performs_key_combinations(self, browser):
        receiver = browser.text_field(id='receiver')
        receiver.send_keys('foo')
        receiver.send_keys(MODIFIER + 'a' + Keys.NULL)
        receiver.send_keys(Keys.BACKSPACE)
        assert receiver.value == ''
        assert len(browser.element(id='output').ps()) == 6