/** Functions to calculate the area of pizza purchased, given a diameter.
 *
 * @author Ian Barland
 */
class Pizzeria {

    static double pizzaArea( double diam ) {
        return -99.9;
    }

    
    static void testPizzeria() {
        System.out.println( "The area of a 20-inch pizza: " );
        System.out.println( "Desired result:  ???" );
        System.out.println( "Actual  result: " + pizzaArea(20) );

        System.out.println( "The area of a  0-inch pizza: " );
        System.out.println( "Desired result:  ???" );
        System.out.println( "Actual  result: " + pizzaArea(0) );

        /* In a later step, you'll add a third test-case here. */
    }

}