def test_epoch_field(self):
        DATETIME_UTC = datetime(2013, 2, 27, 15, 21, 53, 0, None)
        EPOCH = 1361978513

        obj = {"bar": DATETIME_UTC}
        field = Epoch()
        self.assertEquals(EPOCH, field.output("bar", obj))
 def test_epoch_invalid(self):
     obj = {"bar": "foo"}
     field = Epoch()
     with self.assertRaises(fields.MarshallingException):
         field.output("bar", obj)