/** BoxTester.java tests the methods of Box.java.
 *  in the face of possible roundoff errors.
 *  Compile normally, run with assert enabled:
 *  java -ea BoxTester
 */
public class BoxTester {
    public static void main(String[] args) {
        new BoxTester().testVolume();
        // add tests for other Box methods here
    }
    
    public void testVolume() {
        System.out.print("Testing Box.volume(): ");
        Box aBox = new Box(2.0, 3.0, 4.0); // test 1
        double vol = aBox.volume();
        assert vol == 24.0;
        System.out.print(" 1 ");
        
        aBox = new Box(6.0, 5.0, 4.0); // test 2
        vol = aBox.volume();
        assert vol == 120.0;
        System.out.print(" 2 ");

        System.out.println(" Passed!");
    }
}