@Test
    void testNegative3() {
        AndItem root = new AndItem();

        root.addItem(new WordItem("a"));
        CompositeItem embedded = new AndItem();

        embedded.addItem(new WordItem("bcd"));
        CompositeItem phrase = new PhraseItem();

        phrase.addItem(new WordItem("def"));
        phrase.addItem(new WordItem("ghi"));
        embedded.addItem(phrase);
        root.addItem(embedded);
        root.addItem(new WordItem("e"));
        assertEquals("AND a (AND bcd \"def ghi\") e", transformQuery(root));
    }
Tests guards against in single item phrases.

@author Steinar Knutsen
container-search/src/test/java/com/yahoo/prelude/query/parser/test/WashPhrasesTestCase.java