public void TradeRoute_WhenCheckingShipValidForJoiningRoute_Should_RespondYesIfShipDesignMeetsAllCriteria()
        {
            var tradeRoute        = new TradeRoute();
            var shipDesignToCheck = new ShipClassDesign();
            var shipIsValid       = tradeRoute.ShipDesignValidForRoute(shipDesignToCheck);

            Assert.IsTrue(shipIsValid);
        }