def METHOD_NAME(library, fw_pointers_cfg):
    with FwPointersCtx(fw_pointers_cfg):
        ndarr = np.random.rand(5326, 6020).ravel()
        library.write('MYARR', ndarr)
        saved_arr = library.read('MYARR').data
        assert np.all(ndarr == saved_arr)