def METHOD_NAME(self):
    tup = tuple(np.zeros(i + 1) for i in range(2))
    tupty = typeof(tup)
    pyfunc = unpack_arbitrary
    cr = compile_isolated(pyfunc, (tupty,),
                          flags=no_pyobj_flags)
    cfunc = cr.entry_point
    self.assertPreciseEqual(cfunc(tup), pyfunc(tup))