void TEST_GetIn(Vehicle& vehicle, int passengerNumber) // test get in vehicle { int prepassengerNumber=vehicle.getCurrentPassengerNumber();//return currentpassenger number if(vehicle.GetIn(passengerNumber))// if currentspeed==0 function go on here {//compare currentspeed above function cout << "SUCCESS : Get-In " << endl; cout << "Previous Passenger Number : " << prepassengerNumber << " Current Passenger Number : " << vehicle.getCurrentPassengerNumber() << endl; } else { cout << "ERROR : Cannot Get-In the vehicle while moving" << endl; cout << "FAILURE : Could not got-in" << endl; } }