         gobanView.reload()
         let gobanManager = GobanManager(gobanView: gobanView)
         
-        let initialNumberOfSublayers = 2
-
         // Add new stone and remove it from GobanView and stone history
         var gobanPoint = GobanPoint(x: 2, y: 7)
         gobanManager.addNewStoneAtGobanPoint(gobanPoint)

        gobanView.reload()
        let gobanManager = GobanManager(gobanView: gobanView)
        
        let initialNumberOfSublayers = 2

        // Add two stones and remove them all
        var gobanPoint = GobanPoint(x: 2, y: 2)
        gobanManager.addNewStoneAtGobanPoint(gobanPoint)

        let gobanView = GobanView(size: GobanSize(width: 19, height: 19), frame: CGRectZero)
        gobanView.reload()
        let gobanManager = GobanManager(gobanView: gobanView)
        
        // Add stone and retrieve it
        var gobanPoint = GobanPoint(x: 2, y: 2)
