anchor.diff:  example...
   
   [source,c]
  ------------------------------
  +--------------------------
   #include <cgreen/cgreen.h>
   #include <stdlib.h>
   #include <mysql/mysql.h>
  
positive.code: Firstly we need to remove the 'main()' calls.  E.g...
  
  [source,c]
  -----------------------------
  #include <cgreen/cgreen.h>
  #include <string.h>
  
  
negative.code:   add_test_with_context(suite, shopping_basket_for_returning_customer, can_use_discounts);
    return suite;
  }
  ----------------------
  
  Note that you don't need to (and shouldn't) add any setup or teardown
  to the suite. That's already taken care of by the 'BeforeEach()' and
  