@Test
    void testListingWithNonLeafs() {
        QueryProfile p = new QueryProfile("test");
        p.set("a", "a-value", null);
        p.set("a.b", "a.b-value", null);
        Map<String, Object> values = p.compile(null).listValues("a");
        assertEquals(2, values.size());
        p.set("a", "a-value", null);
        assertEquals("a.b-value", values.get("b"));
    }
Tests having both an explicit reference and an override
container-search/src/test/java/com/yahoo/search/query/profile/test/QueryProfileTestCase.java