search-for-music-tracks-gherkin6.feature

Feature: Search tracks for a specific music style

  Rule: the returned tracks must correspond to the music style
  
    Example: A listener requests an unknown music style
    
      Given a listener
      And the music library is composed of classical, rock tracks
      When the listener requests tracks for the funk music style
      Then the listener is notified that there are no tracks available for the funk style

    Example: A listener requests a music style belonging to the music library 
    
      Given a listener
      And the music library is composed of classical, funk, rock tracks
      When the listener requests tracks for the funk music style
      Then the listener gets the funk tracks

  Rule: Previews are only available to premium listeners
  
    Example: A listener requests a music style having only previews
    
      Given a listener
      And the music library has only previews for the funk style
      When the listener requests tracks for the funk music style
      Then the listener is notified that there are no tracks available for the funk style
      But the listener is notified that previews exist for the funk style
      And the listener is invited to subscribe to the premium program

    Example: A listener requests a music style having previews
    
      Given a listener
      And the music library has previews for the funk style
      When the listener requests tracks for the funk music style
      Then the listener gets the funk tracks
      But there is no previews amongst the tracks

    Example: A premium listener requests a music style belonging to the music library  
    
      Given a premium listener
      And the music library has previews for the funk style
      When the premium listener requests tracks for the funk music style
      Then the premium listener has access to funk previews

  Rule: the returned tracks also correspond to the related style of the requested one
  
    Example: A listener requests a music style having a related music style
    
      Given a listener
      And the music library is composed of classical, disco, funk tracks
      And disco is related to the funk style
      When the listener requests tracks for the funk music style
      Then the listener gets the funk tracks
      And the listener also gets the disco tracks
      And the listener gets nothing else