def testFlagPostTwice(self):
        c = self.testFlagPost()
        self.client.post("/flag/%d/" % c.pk)
        self.client.post("/flag/%d/" % c.pk)
        self.assertEqual(c.flags.filter(flag=CommentFlag.SUGGEST_REMOVAL).count(), 1)
Users don't get to flag comments more than once.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/tests/regressiontests/comment_tests/tests/moderation_view_tests.py/FlagViewTests.testFlagPostTwice