InjectionWrapper inputWrapper = inputs.get("defaultHelper");
ActionContext injectionContext = new TestContextImpl(request, null, context, null, null);
inputWrapper.inject(action, injectionContext);
MessageResourcesHelper defaultHelper = action.getDefaultHelper();
defaultHelper.getMessage("some.key");
verify(context);
verify(request);
verify(moduleConfig);
verify(messageResources);
assert defaultHelper != null;
assert defaultHelper instanceof MessageResourcesHelperImpl;
assert defaultHelper.getMessageResources() == messageResources;
assert defaultHelper.getLocale() == locale;
}