@Test public void nineFor3x3Square() throws Exception { Square square = new Square(); square.setSideLength(3); assertEquals(9, square.area()); }
public static void main(String args[]) { Circle c = new Circle(30, 40, 2.3); Rectangle r = new Rectangle(50, 60, 3.5, 4.5); Square s = new Square(70, 80, 5.5); System.out.println("Circle c: \n" + c); System.out.println("\nRectangle r: \n" + r); System.out.println("\nSquare s: \n" + s); System.out.println("\n\nArea of Square s = " + s.area()); }