anchor.diff:  
   }
   ----
  +<1> resources.xml is added from classpath to WEB-INF
   
   Thanks of +ShrinkWrap+, we can create as many +resources.xml+ files depending on the environments you must deploy the
   application and add them selectively.
  
positive.code:             .create(WebArchive.class)
              .addClass(Greetings.class)
              .addClass(GreetingsSessionBean.class)
              .addAsWebInfResource("resources.xml")   // <1> resources.xml is added from classpath to WEB-INF
              .addAsLibraries(
                      Maven.resolver().loadPomFromFile("pom.xml").resolve("org.mongodb:mongo-java-driver")
                              .withTransitivity().asFile());
  
negative.code: @Test
  public void shouldCreateGreetingsOnMongoDB() {
  
      greetingsSessionBean.removeGreetings();                             // <1>
  
      greetingsSessionBean.createPerson(new Greetings("Hello World!!"));  // <2>
  
      List<Greetings> greetings = greetingsSessionBean.getGreetings();    // <3>
      assertThat(greetings, hasItem(new Greetings("Hello World!!")));
  
  }
  ----
  <1> Previous Greetings are removed
  <2> Create a new Greeting
  <3> We assert that the Greeting is inserted
  