'Override ordering with order_by, which is in the same format as the
ordering attribute in models.'

def test_default_ordering_override(self):

    self.assertQuerysetEqual(Article.objects.order_by('headline'), ['Article    1', 'Article    2', 'Article    3', 'Article    4'], attrgetter('headline'))
    self.assertQuerysetEqual(Article.objects.order_by('pub_date', '-headline'), ['Article    1', 'Article    3', 'Article    2', 'Article    4'], attrgetter('headline'))
