def test_is_element_present_by_css_using_a_custom_wait_time(browser, app_url):
    "should is element present by css verify if element is present using a custom wait time"
    browser.visit(app_url)
    browser.find_by_css(".add-async-element").click()
    assert browser.is_element_present_by_css(".async-element2", wait_time=12)
should is element present by css verify if element is present using a custom wait time
tests/tests_webdriver/test_is_element_present.py