         
         let _ = try? manager.removeDeck(deck)
         
-        let found = manager.deck(withId: deck.id)
+        let found = manager.deck(withId: deck.serverID)
         
         XCTAssertNil(found, "The Deck has been deleted, so it has to be nil")
         

        
        XCTAssertNotNil(deckById,"Receiving added deck by id, must not be nil")
        
        let newDeck = Deck(id: "xxxzzz", name: "new some name")
        
        let newDeckById = manager.deck(withId: newDeck.id)
        
        XCTAssertNil(newDeckById, "Manager does not contain newDeck so it must not be able to find it by id")
        

        let firstDock = docks[0]
        
        self.measureBlock {
            manager.deck(withId: firstDock.serverID)
        }
    }
    
