@Test
    void testNewsCase2() {
        CompiledQueryProfileRegistry registry = new QueryProfileXMLReader().read("src/test/java/com/yahoo/search/query/profile/config/test/newscase2").compile();

        Query query;
        query = new Query(HttpRequest.createTestRequest("?query=test&custid_1=parent", Method.GET),
                registry.getComponent("default"));
        assertEquals("0.0", query.properties().get("a.features.b"));
        assertEquals("0.0", query.properties().listProperties().get("a.features.b"));
        query = new Query(HttpRequest.createTestRequest("?query=test&custid_1=parent&custid_2=child", Method.GET),
                registry.getComponent("default"));
        assertEquals("0.1", query.properties().get("a.features.b"));
        assertEquals("0.1", query.properties().listProperties().get("a.features.b"));
    }
Tests a subset of the configuration in the system test of this
container-search/src/test/java/com/yahoo/search/query/profile/config/test/XmlReadingTestCase.java