expect(container.startContext(request)).andReturn(attributeContext);
expect(container.getAttributeContext(request)).andReturn(attributeContext);
container.endContext(request);
attributeContext.setPreparer("myPreparer");
attributeContext.setTemplateAttribute((Attribute) notNull());
container.renderContext(request);
replay(container, attributeContext, request, applicationContext, modelBody);
model.execute("myTemplate", "myTemplateType", "myTemplateExpression",
"myRole", "myPreparer", false, request, modelBody);
verify(container, attributeContext, request, applicationContext, modelBody);