def METHOD_NAME(tmp_path):
    data = np.arange(5 * 10 * 15).reshape((5, 10, 15))
    s = hs.signals.Signal1D(data)
    fname = tmp_path / "test_write_without_metadata.rpl"
    s.save(fname)
    s2 = hs.load(fname)
    np.testing.assert_allclose(s.data, s2.data)
    # for windows
    del s2
    gc.collect()