@Test
public void getKiePMMLPrimitiveBoxed() {

    for (int i = 0; i < types; i++) {
        assertTrue(PrimitiveBoxedUtils.getKiePMMLPrimitiveBoxed(primitives[i]).isPresent());
        assertTrue(PrimitiveBoxedUtils.getKiePMMLPrimitiveBoxed(boxeds[i]).isPresent());
    }
    assertFalse(PrimitiveBoxedUtils.getKiePMMLPrimitiveBoxed(String.class).isPresent());
}