anchor.diff:  	import org.springframework.test.web.servlet.post
   
   	mockMvc.post("/persons").andExpect {
  -		status().isOk()
  +		status { isOk() }
   		model {
   			attributeHasErrors("person")
   		}
  
positive.code: 	mockMvc.post("/persons").andDo {
  			print()
  		}.andExpect {
  			status().isOk()
  			model {
  				attributeHasErrors("person")
  			}
  
negative.code: [source,kotlin,indent=0,subs="verbatim,quotes",role="secondary"]
  .Kotlin
  ----
  	var mvcResult = mockMvc.post("/persons").andExpect { status { isOk() } }.andReturn()
  	// ...
  ----
  
  