/* * Author: CHEN Yongyuan (Walter) 1930006025 from OOP(1007) * Date: 2022/03/04 * Description: This is the Tennis class which is the subclass of the Sport class. */ public class Tennis extends Sport { /** * Constructor. Tennis has 2 player. */ public Tennis() { super(2); } /** * Tennis is fun. * * @return true */ @Override public boolean isFun() { return true; } /** * Test. */ public static void testTennis() { Tennis t = new Tennis(); System.out.println(t.getPlayerNumber() == 2); System.out.println(t.isFun() == true); } }