context.getMockExternalContext().setNativeRequest(new MockHttpServletRequest());
context.getMockExternalContext().setNativeResponse(new MockHttpServletResponse());
context.getMockFlowExecutionContext().setKey(new MockFlowExecutionKey("c1v1"));
org.springframework.web.servlet.View mvcView = new MockView();
AbstractMvcView view = new ServletMvcView(mvcView, context);
view.render();
assertTrue(renderCalled);
assertEquals("bar", model.get("foo"));
assertEquals("baz", model.get("bar"));
assertEquals("boop", model.get("baz"));
assertEquals("bing", model.get("boop"));