isA(HttpServletRequest.class)))
.andReturn(null);
expect(page.widget())
.andReturn(widget);
widget.render(eq(myEmbeddedPage), isA(Respond.class));
replay(pageBook, page, mockRespond, widget);
final EmbedWidget embedWidget = new EmbedWidget(Collections.<String, ArgumentWidget>emptyMap(), expression, new MvelEvaluator(), pageBook, pageName);