anchor.diff:  public class GreetingService {
   
       public String greeting(String name) {
  -        return "hello " + name + "\n";
  +        return "hello " + name;
       }
   
   }
  
positive.code:           .when().get("/hello/greeting/{name}")
            .then()
              .statusCode(200)
              .body(is("hello " + uuid + "\n"));
      }
  
  }
  
negative.code:           .when().get("/hello")
            .then()
               .statusCode(200)    // <2>
               .body(is("hello"));
      }
  
      @Test
  