def testIn(self):
        for t in self.ts[:50]:
            self.assertTrue(safeRef(t.x) in self.ss)
Dictionary style has_key() method.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/tests/regressiontests/dispatch/tests/test_saferef.py/SaferefTests.testIn--crossover with--dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/cgi.py/FieldStorage.has_key