class Person{
    	public Person(){}
    	public Person(String name) {
    		super();
    		this.name = name;
    	}
    
    	String name;
    
    	public String getName() {
    		return name;
    	}
    
    	public void setName(String name) {
    		this.name = name;
    	}
    	
    }

@Controller
            private static class SampleController {
    
       
                    @RequestMapping(value="/path", method=RequestMethod.POST)
                    public String path(@Valid @ModelAttribute("person") Person person, BindingResult result, Model model) {
                        model.addAttribute("name",person.getName()); 
                        System.out.println(person.getName());
                    	return "view";
                    }
            }

 public class ModelAssertionTests {
    
            private MockMvc mockMvc;
    
            @Before
            public void setup() {
    
                    SampleController controller = new SampleController("a string value", 3, new Person("a name"));
    
                    this.mockMvc = standaloneSetup(controller)
                                    .defaultRequest(get("/"))
                                    .alwaysExpect(status().isOk())
                                    .build();
            }
            @Test
            public void testTest() throws Exception {
            		Person person = new Person("name");
                    mockMvc.perform(post("/path").sessionAttr("person", person));
            }
    }

   mockMvc.perform(post("/path").sessionAttr("person", person));

   model.addAttribute("name",person.getName()); 

        @Controller
          public class SampleController {
    
       
                    @RequestMapping(value="/path", method=RequestMethod.POST)
                    public String path(@Valid @ModelAttribute("person") Person person, BindingResult result, Model model) {
                        model.addAttribute("name",person.getName()); 
                        System.out.println(person.getName());
                    	return "view";
                    }
            }