public static void setClassloaderId(int classloaderId) {
        IncrementingUuidGenerator.classloaderId = classloaderId & 0xfff;
    }
@Test
    void setClassloaderId_keeps_values_under_12_bits_unmodified() throws NoSuchFieldException, IllegalAccessException {
        // When the classloaderId is defined with a value lower than 0xfff (12
        // bits)
        IncrementingUuidGenerator.setClassloaderId(0x0123);

        // Then the classloaderId value is left unmodified
        assertEquals(0x0123, getStaticFieldValue(new IncrementingUuidGenerator(), CLASSLOADER_ID_FIELD_NAME));
    }