@Test
    void testStopwordsInPhrase() {
        assertSemantics("WEAKAND(100) mlr:\"ve heard\" mlr:beautiful mlr:world",
                new Query(QueryTestCase.httpEncode("?query=\"i don't know if you've heard\", but it's a beautiful world&default-index=mlr&tracelevel.rules=0")));
    }
If the query contains nothing but stopwords, we won't remove them
container-search/src/test/java/com/yahoo/prelude/semantics/test/StopwordTestCase.java