anchor.diff:  
   | DataStore
   | `@Checkable`
  -| Expose a way to ensure the datastore/connection works
  +| Exposes a way to ensure the datastore/connection works
   a|
   [source,java]
   ----
  
positive.code: }
  ----
  
  TIP: you can use http://talend.surge.sh/icons/ to identify the one you want to use.
  
  == Version and component
  
  Not mandatory for the first version but recommended: enforce the version of your component.
  
  [source,java]
  ----
  
negative.code: ----
  
  
  == Testing components
  
  Testing your components is critical. You can use unit and simple standalone JUnit tests, but it is also highly recommended to have Beam tests in order to make sure that your component works in Big Data.
  
  // == Contribute to this guide
  
  // Don't hesitate to send your feedback on writing component and best practices you can encounter.
  