@Test
void testOr() {

    CombinedPredicate<Integer> p = CombinedPredicate.or(MOD2, MOD4);
    p = p.or(MOD8);
    for (int i = 0; i < 100; i++) {
        boolean expected = MOD2.test(i) || MOD4.test(i) || MOD8.test(i);
        boolean actual = p.test(i);
        assertEquals(expected, actual);
    }
}