Hi.
We’ve tested Ajax components by code like this in Wicket 7: val languageChoice = tester.getComponentFromLastRenderedPage("languageChoice").asInstanceOf[DropDownChoice[Locale]] tester.getRequest.getPostParameters.setParameterValue(languageChoice.getInputName, "0") tester.invokeListener(languageChoice, IOnChangeListener.INTERFACE) assert(testPage.getLocale == Locales.supportedLocales.head) In Wicket 8, IOnChangeListener.INTERFACE is not available anymore. What is the recommended equivalent for this test? Regards, Manfred