protected String getInNotInConstraint(final List<Object> values) {
        String expressionString = values.stream()
                .map(Object::toString)
                .collect(Collectors.joining(", ", "(", ")"));
        return String.format(VALUE_PATTERN, "in", expressionString);
    }
@Test
    void getInNotInConstraint() {
        List<Object> values = Arrays.asList("-5", "0.5", "1", "10");
        String retrieved = KiePMMLDescrLhsFactory.factory(lhsBuilder).getInNotInConstraint(values);
        String expected = "value in (-5, 0.5, 1, 10)";
        assertThat(retrieved).isEqualTo(expected);
    }