def test_is_displayed_asks_the_element_if_it_is_displayed(self):
matcher = is_displayed()
selenium_element = Spy()
matcher.matches(selenium_element)
assert_that(selenium_element.is_displayed, is_(called()))
def test_is_displayed_returns_if_the_element_is_displayed(self):
matcher = is_displayed()
with Spy() as selenium_element:
selenium_element.is_displayed().returns(u"foo")
assert_that(matcher._matches(selenium_element), is_(u"foo"))
