* <li>{@link #setNormalizer(Normalizer)} - Set the normalizer.
 * <li>{@link #setAnalyzer(SuggestAnalyzer)} - Set the analyzer.
 * <li>{@link #setContentsParser(ContentsParser)} - Set the contents parser.
 * <li>{@link #setSuggestWriter(SuggestWriter)} - Set the suggest writer.
 * </ul>
 *
 * <p>Fields:
 * <ul>
 * <li>{@link #logger} - Logger instance.
 * <li>{@link #client} - OpenSearch client.
 * <li>{@link #index} - Index name.

        assertNotNull(indexer.setNormalizer(null));
        assertNotNull(indexer.setAnalyzer(null));
        assertNotNull(indexer.setContentsParser(null));
        assertNotNull(indexer.setSuggestWriter(null));
    }

    @Test
    public void test_indexBadWordItem() throws Exception {
        suggester.indexer().addBadWord("bad", false);

        String[][] readings = new String[1][];