def METHOD_NAME(self):
    # Create record from host record
    hostrec = self.hostnz.copy()
    devrec, new_gpu_obj = auto_device(hostrec)
    self._check_device_record(hostrec, devrec)
    self.assertTrue(new_gpu_obj)
    # Copy data back and check it is equal to auto_device arg
    hostrec2 = self.hostz.copy()
    devrec.copy_to_host(hostrec2)
    np.testing.assert_equal(hostrec2, hostrec)