test_querysetsequence.py 文件源码

def test_queryset_multiple(self):
        """
        When using multiple paramters to filter they get ANDed together. Ensure
        this works when filtering by QuerySet.
        """
        qss = self._get_qss().filter(**{'#__gt': 0, 'title__gt': 'Django Rocks'})

        data = [it.title for it in qss]
        expected = [
            # Some of the Articles and the BlogPosts.
            'Some Article',
            'Post',
        ]
        self.assertEqual(data, expected)

        # This would only look at Articles and BlogPosts, but neither of those
        # have a title > "Some Article."
        qss = self._get_qss().filter(**{'#__gt': 0, 'title__gt': 'Some Article'})

        # Only the articles are here because it's the second queryset.
        data = [it.title for it in qss]
        self.assertEqual(data, [])