anchor.diff:  [source,groovy]
   ----
   dependencies {
  -   testcompile 'io.projectreactor.addons:reactor-test'
  +   testcompile 'io.projectreactor:reactor-test'
   }
   ----
   
  
positive.code: operator, automated testing is always a good idea.
  
  Reactor comes with a few elements dedicated to testing, gathered into their own
  artifact: `reactor-test`. You can find that project https://github.com/reactor/reactor-addons/tree/master/reactor-test/src[on Github]
  inside of the _reactor-addons_ repository.
  
  To use it in your tests, add it as a test dependency:
  
  
negative.code: [source,xml]
  ----
  <dependency>
      <groupId>io.projectreactor</groupId>
      <artifactId>reactor-test</artifactId>
      <scope>test</scope>
      <1>
  