// Test toSuggestItem when tags and roles are null (converted to empty lists)
        String word = "null tags and roles";
        float boost = 1.0f;
        List<String> readings = Arrays.asList("reading1");
        List<String> fields = Arrays.asList("field1");

        elevateWord = new ElevateWord(word, boost, readings, fields, null, null);
        SuggestItem suggestItem = elevateWord.toSuggestItem();

        return roles;
    }

    /**
     * Converts this ElevateWord instance to a SuggestItem.
     *
     * @return a SuggestItem representing this ElevateWord
     */
    public SuggestItem toSuggestItem() {
        final String[][] readingArray =
                this.getReadings().stream().map(reading -> new String[] { reading }).toArray(count -> new String[count][]);

                elevateWord.getTags(), elevateWord.getRoles());
        settings.elevateWord().add(normalized);
        if (apply) {
            final SuggestItem item = normalized.toSuggestItem();
            return indexingOps.index(index, item, badWordsSupplier.get());
        }
        return new SuggestIndexResponse(0, 0, null, 0);
    }

    /**
     * Deletes an elevate word.
     *