WikiEngine engine = new TestEngine( props );
String p = engine.getHTML( VerySimpleProvider.PAGENAME, -1 );
CachingProvider cp = (CachingProvider)engine.getPageManager().getProvider();
VerySimpleProvider vsp = (VerySimpleProvider) cp.getRealProvider();
assertEquals( "wrong page", VerySimpleProvider.PAGENAME, vsp.m_latestReq );
assertEquals( "wrong version", -1, vsp.m_latestVers );
assertNotNull("null", p);
}