CarTester

/** * A class to test class Car. */public class CarTester{    public static void main(String[] args)    {        Car car = new Car(50);        car.addGas(20);        car.drive(100);        double gasLeft = car.getGasInTank();        System.out.println("Car's remaining gas: "+gasLeft+" gallons");        System.out.println("Expected Gas Left: 18 gallons");    }}