SuggestIndexer indexer = suggester.indexer();
        // Setting null fields should be allowed
        indexer.setSupportedFields(null);
    }

    @Test
    public void test_setEmptySupportedFields() throws Exception {
        SuggestIndexer indexer = suggester.indexer();
        indexer.setSupportedFields(new String[0]);
    }

    // ============================================================

    @Test
    public void test_setters() throws Exception {
        SuggestIndexer indexer = suggester.indexer();

        assertNotNull(indexer.setIndexName("test-index"));
        assertNotNull(indexer.setSupportedFields(new String[] { "field1", "field2" }));
        assertNotNull(indexer.setTagFieldNames(new String[] { "tag1", "tag2" }));
        assertNotNull(indexer.setRoleFieldName("role"));