     func testUpdatesConsumersIfNoProduction() {
         /// adding electricity consumer
         let consumedElectricityAmount = 100
-        let electricityConsumer = ElectricityConsumerPloppTestDouble(origin: (1, 0), consumesAmount: consumedElectricityAmount);
+        let electricityConsumer = ElectricityConsumerPloppTestDouble(origin: (1, 0), consumesAmount: consumedElectricityAmount)
         
         XCTAssertFalse(electricityConsumer.conditions.has(content: .NotPowered))
         

        let consumedElectricityAmount = producedElectricityAmount / 2
        
        let electricityConsumer1Origin = (1, electricityProducer.maxX + 1)
        let electricityConsumer1 = ElectricityConsumerPloppTestDouble(origin: electricityConsumer1Origin, consumesAmount: consumedElectricityAmount);
        
        let electricityConsumer2Origin = (1, electricityConsumer1.maxX + 1)
        let electricityConsumer2 = ElectricityConsumerPloppTestDouble(origin: electricityConsumer2Origin, consumesAmount: consumedElectricityAmount);
        
        do {
            try subject!.city.map.plopp(plopp: electricityConsumer1)

        let modifiedElectricityConsumer = subject!.city.map.tileLayer[electricityConsumer1Origin.0, electricityConsumer1Origin.1] as! Conditionable
        XCTAssertFalse(modifiedElectricityConsumer.conditions.has(content: .NotPowered))
    }

}
