Movie database handler: Interface and Test cases done

Files to be reviewed:

Interface:
https://github.com/TaviscaSolutions/blue-repo/blob/DatabaseHandler/ASP-WCF/MvcMovie/MovieService/IDatabaseHandler.cs

Movie database handler class:
https://github.com/TaviscaSolutions/blue-repo/blob/DatabaseHandler/ASP-WCF/MvcMovie/MovieService/MovieDatabaseHandler.cs

Test cases for movie database handler class:
https://github.com/TaviscaSolutions/blue-repo/blob/DatabaseHandler/ASP-WCF/MvcMovie/MovieFixtures/DatabaseHandlerFixture.cs
This like _movieDatabase._storage.Add() is a clear sign of feature jealousy. You should NEVER EVER call method on the internal state of another object. MovieDatabase should expose an Add method which would internally use its storage to add the movie object.