}
@Test
public void testPlaceholders()
{
Request request = createRequest("test2/image/resource/foo/bar?a=abc&b=123");
IRequestHandler requestHandler = mapperWithPlaceholder.mapRequest(request);
assertNotNull(requestHandler);
assertEquals(ResourceReferenceRequestHandler.class, requestHandler.getClass());
assertEquals(request.getUrl(), mapperWithPlaceholder.mapHandler(requestHandler));
tester.processRequest(requestHandler);
PageParameters params = resource.pageParameters;
assertNotNull(params);
assertEquals(3, params.getAllNamed().size());