def METHOD_NAME(self):
    real_data = np.arange(12.0).reshape((3, 4))
    lazy_data = as_lazy_data(real_data)
    cube = iris.cube.Cube(lazy_data, units="m")
    cube.convert_units("ft")
    _, recon_cube = next(self.pickle_then_unpickle(cube))
    self.assertEqual(recon_cube, cube)