def METHOD_NAME(self):
    for fname, dataset, cell, symprec in zip(
            self._filenames, self._datasets, self._cells, self._symprecs):
        std_lat = dataset['std_lattice']
        tmat = dataset['transformation_matrix']
        lat = np.dot(cell[0].T, np.linalg.inv(tmat))
        lat_rot = np.dot(dataset['std_rotation_matrix'], lat)
        np.testing.assert_allclose(std_lat, lat_rot.T, atol=symprec,
                                   err_msg="%s" % fname)