@Test
    void testNfkc() {
        assertEquals("a\u030a", getRootWord("{ \"contains\": { \"children\" : [\"baz\", \"a\\u030a\"], \"attributes\" : {\"nfkc\" : false} } }").getWord());
        assertEquals("\u00e5", getRootWord("{ \"contains\": { \"children\" : [\"baz\", \"a\\u030a\"], \"attributes\" : {\"nfkc\" : true} } }").getWord());
        assertEquals("a\u030a", getRootWord("{ \"contains\": { \"children\" : [\"baz\", \"a\\u030a\"] } } ").getWord(), "No NKFC by default");
    }
Tests Query.Select

@author henrhoi
@author bratseth
container-search/src/test/java/com/yahoo/select/SelectTestCase.java