def test_errorCoerce(self):
        self.assertRaises(ValueError, usage.portCoerce, "")
        self.assertRaises(ValueError, usage.portCoerce, "-21")
        self.assertRaises(ValueError, usage.portCoerce, "212189")
        self.assertRaises(ValueError, usage.portCoerce, "foo")
Puts a namespace into the datastore.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/test/test_usage.py/PortCoerceTestCase.test_errorCoerce--crossover with--dataset/ETHPy150Open AppScale/appscale/AppDB/groomer.py/DatastoreGroomer.create_namespace_entry