protected boolean tryProcess2(@Nonnull Object item) throws Exception {
        return tryProcess(2, item);
    }
@Test
    public void when_tryProcess2_then_delegatesToTryProcess() throws Exception {
        // When
        boolean done = p.tryProcess2(MOCK_ITEM);

        // Then
        assertTrue(done);
        p.validateReceptionOfItem(ORDINAL_2, MOCK_ITEM);
    }