updated unit tests
updated unit tests

castarco/DoctrineMongoDBBundle,0mars/DoctrineMongoDBBundle,malarzm/DoctrineMongoDBBundle,jahller/DoctrineMongoDBBundle,alcaeus/DoctrineMongoDBBundle,0mars/DoctrineMongoDBBundle,doctrine/DoctrineMongoDBBundle,malarzm/DoctrineMongoDBBundle,Soullivaneuh/DoctrineMongoDBBundle,stof/DoctrineMongoDBBundle,tomasbro/DoctrineMongoDBBundle,castarco/DoctrineMongoDBBundle,alcaeus/DoctrineMongoDBBundle,juchi/DoctrineMongoDBBundle,juchi/DoctrineMongoDBBundle,tomasbro/DoctrineMongoDBBundle,Soullivaneuh/DoctrineMongoDBBundle,sarcher/DoctrineMongoDBBundle,jahller/DoctrineMongoDBBundle