assertEquals(fields, elevateWord.getFields());
        assertEquals(tags, elevateWord.getTags());
        assertEquals(roles, elevateWord.getRoles());
    }

    @Test
    public void testConstructorWithNullTags() {
        // Test constructor with null tags
        String word = "test word";
        float boost = 1.0f;
        List<String> readings = Arrays.asList("reading1");