'Verifies that current URL is exactly `url`.'

@keyword
def location_should_be(self, url):

    actual = self.get_location()
    if (actual != url):
        raise AssertionError(("Location    should    have    been    '%s'    but    was    '%s'" % (url, actual)))
    self.info(("Current    location    is    '%s'." % url))
