@Test
public void testLt() {

    int v = 100;
    ConcreteIntPredicate ltP = lt(100);
    assertFalse(ltP.test(v));
    assertFalse(ltP.test(v + 1));
    assertTrue(ltP.test(v - 1));
    assertEquals(lt(v), ltP);
    assertEquals(lt(v).hashCode(), ltP.hashCode());
    assertNotEquals(lte(v), ltP);
    assertNotEquals(lt(v + 1), ltP);
    assertEquals(ltP.toString(), "< 100");
}