def test_takesKeyworkArguments(self):
        result = util.runAsEffectiveUser(0, 0, lambda x, y=1, z=1: x*y*z, 2, z=3)
        self.assertEqual(result, 6)
Validates the given app, raising CommandError for any errors.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/test/test_util.py/RunAsEffectiveUserTests.test_takesKeyworkArguments--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/core/management/base.py/BaseCommand.validate