def element_should_be_disabled(self, locator, loglevel='INFO'):
        """Verifies that element identified with locator is disabled.

        Key attributes for arbitrary elements are `id` and `name`. See
        `introduction` for details about locating elements.
        """
        if self._element_find(locator, True, True).is_enabled():
            self.log_source(loglevel)
            raise AssertionError("Element '%s' should be disabled "
                                 "but did not" % locator)
        self._info("Element '%s' is disabled ." % locator)
Verifies that element identified with locator is disabled.

        Key attributes for arbitrary elements are `id` and `name`. See
        `introduction` for details about locating elements.