Function page

tests/test_log.py:9–15

()

    @ui.page('/')
    def page():
        nonlocal log
        log = ui.log(max_lines=3)
        log.push('A')
        log.push('B')
        log.push('C')
        log.push('D')

    screen.open('/')
    assert screen.find_element(log).text == 'B\nC\nD'