'Verify correct formatting of data without conversion'

def testFormatterNative(self):

    assertEqual = self.assertEqual
    assertNotEqual = self.assertNotEqual
    validator = IS_JSONS3(native_json=True)
    data = {'a': 1}
    formatted = validator.formatter(data)
    assertEqual(formatted, '{"a":1}')
    data = '{"a":1}'
    formatted = validator.formatter(data)
    assertEqual(formatted, data)
    data = None
    formatted = validator.formatter(data)
    assertEqual(formatted, None)
