public void ModifyVehicleCapacityInSystem()
{
IVehicleLogic vehicleOperations = DummyProvider.GetInstance.GetVehicleOperations();
Vehicle newVehicle = new Vehicle("SBA1234", 10, 10);
vehicleOperations.AddVehicle(newVehicle);
ModifyVehicleInput input = new ModifyVehicleInput();
input.Registration = "SBA1234";
input.NewCapacity = 20;
input.FuelConsumptionKmsPerLtr = 10;
vehicleOperations.ModifyVehicle(input);
Vehicle modifiedVehicle = vehicleOperations.GetVehicleByRegistration("SBA1234");
Assert.AreEqual(modifiedVehicle.GetCapacity(), input.NewCapacity);
}