def METHOD_NAME(library):
    dtype = np.dtype([('abc', 'int64')])
    ndarr = np.arange(30 * 1024 * 1024 / dtype.itemsize).view(dtype=dtype)
    assert len(ndarr.tobytes()) > 16 * 1024 * 1024
    library.write('MYARR', ndarr)
    saved_arr = library.read('MYARR').data
    assert np.all(ndarr == saved_arr)