'Tests the exclude method of a List of Embedded Documents
with multiple keywords.'

def test_multi_keyword_exclude(self):

    excluded = self.post2.comments.exclude(author='user3', message='message1')
    self.assertEqual(len(excluded), 2)
    self.assertEqual(excluded[0].author, 'user2')
    self.assertEqual(excluded[1].author, 'user2')
