throws XDIMEException, NoSuchFieldException {
// From new XFGroupElementImpl(context);
context.expects.getCurrentElement().returns(null);
context.expects.getInitialRequestContext().returns(requestContext);
final EnvironmentContextMock environmentContextMock =
new EnvironmentContextMock("environmentContextMock", expectations);
final ResponseCachingDirectives cachingDirectives =
new ResponseCachingDirectives(SystemClock.getDefaultInstance());
cachingDirectives.enable();
assertTrue(cachingDirectives.isEnabled());