def METHOD_NAME(test_case):
    corner_cases = [random.randint(1 << 24, 1 << 25) for _ in range(20)]
    test_case.assertTrue(
        np.allclose(
            flow.DoubleTensor(corner_cases).numpy(),
            np.array(corner_cases, dtype=np.float64),
            1e-6,
            1e-6,
        )
    )