'Tests that models can be saved and retrieved, using the create method.'

def test_model_save_and_load(self):

    tm = TestModel.create(count=8, text='123456789')
    self.assertIsInstance(tm, TestModel)
    tm2 = TestModel.objects(id=tm.pk).first()
    self.assertIsInstance(tm2, TestModel)
    for cname in tm._columns.keys():
        self.assertEqual(getattr(tm, cname), getattr(tm2, cname))
