io.github.oliviercailloux.exercices.car.Car Maven / Gradle / Ivy
package io.github.oliviercailloux.exercices.car;
/**
* A car has a color (black or white), a driver, a passenger.
*
* Paint: 6 points
*
* Driving: 13 points, half of which for swap support.
*
* Parts of the specifications of this class is determined by the corresponding unit tests.
*/
public interface Car {
public void paintBlack();
public void paintWhite();
public boolean isBlack();
public Person getDriver();
public void setPassenger(Person passenger);
/**
* Swaps the driver and the passenger: the passenger becomes the driver, and conversely.
*
* If there is currently no passenger, this method should return an appropriate exception.
*/
public void swap();
/**
* This lets the driver drive for the given number of hours, at the favorite speed of the driver,
* as indicated by {@link Person#getFavoriteSpeed()}.
*
* The car advances the corresponding number of kilometers.
*
* @param hours the number of hours that the driver drives
*/
public void drive(int hours);
/**
* Retrieves the total distance that this car has traveled since its birth.
*
* @return a non-negative number, zero if not traveled yet.
*/
public int getTotalTraveledDistance();
}