public static void main(String[] args) {
// square
Square square = new Square(5.6);
System.out.println("area: " + square.getArea());
System.out.println("perimeter: " + square.getPerimeter());
// rectangle
Rectangle rectangle = new Rectangle(1.2, 3.4);
System.out.println("area: " + rectangle.getArea());
System.out.println("perimeter: " + rectangle.getPerimeter());
// circle
Circle circle = new Circle(1.2);
System.out.println("area: " + circle.getArea());
System.out.println("perimeter: " + circle.getPerimeter());
// triangle
Triangle triangle = new Triangle(1.2, 1.2, 1.2);
System.out.println("area: " + triangle.getArea());
System.out.println("perimeter: " + triangle.getPerimeter());
// shape
Shape shape = new Circle(1);
System.out.println("area: " + shape.getArea());
System.out.println("perimeter: " + shape.getPerimeter());
}
@Test
public void PerimeterTest() {
Triangle B = new Triangle(12, 16, 20);
assertTrue(B.getPerimeter() == 48);
}
