* initiate the environment for testing with proper OrderedPropertyIndexProvider
* @throws Exception
*/
protected void initWithProperProvider() throws Exception {
session = new Oak().with(new InitialContent())
.with(new OpenSecurityProvider())
.with(new OrderedPropertyIndexProvider())
.with(new OrderedPropertyIndexEditorProvider())
.createContentRepository().login(null, null);
root = session.getLatestRoot();
qe = root.getQueryEngine();