I have been using AssertJ for some time in my projects. Recently I started using Spring MVC Test for testing Spring MVC controllers.
But I am not getting how to use Ass
There has recently been an issue raised on the Spring Boot project to discuss adding support for AssertJ assertions with MockMvc, it might be worth keeping an eye on it. You can view the issue here: https://github.com/spring-projects/spring-boot/issues/5729
It looks like the initial concept created by Phil Webb involves wrapping the MockMvc to provide support for AssertJ assertions.