/* TestGeoFigure.java        Authors: Koffman & Wolz
 * Tests a type GeoFigure[] array.
 * Uses GeoFigure, Triangle, Rectangle, and Circle.
 */
public class TestGeoFigure {

   public static void main(String[] args) {
      // Create an array of type GeoFigure
      GeoFigure gF[] = {new Triangle(10, 25),
                        new Circle(5),
                        new Rectangle(10, 20),
                        new Rectangle(30, 30)   };

      // Compute area of each figure and add it to total.
      // Display each figure and its area.
      double totalArea = 0;
      for (int i = 0; i < gF.length; i++) {
         double area = gF[i].computeArea();
         totalArea += area;
         System.out.println(gF[i].toString());
         System.out.println("Area is " + area + "\n");
      }

      System.out.println("\nTotal area is " + totalArea);
   }
 
}