anchor.diff:  	return Mono.just("Hi " + username);
   }
   ----
  -====
   
   .Kotlin
   [source,kotlin,role="secondary"]
  
positive.code: 	.expectNext("Hi user")
  	.verifyComplete();
  ----
  ====
  
  .Kotlin
  [source,kotlin,role="secondary"]
  
negative.code: ----
  ====
  
  The following minimal method security configures method security in reactive applications:
  
  ====
  .Java
  