public NshServicePathId nshSpi() {
        return nshSpi;
    }
@Test
    public void testConstruction() {
        final NiciraSetNshSpi niciraSetNshSpi = new NiciraSetNshSpi(NshServicePathId.of(10));
        assertThat(niciraSetNshSpi, is(notNullValue()));
        assertThat(niciraSetNshSpi.nshSpi().servicePathId(), is(10));
    }