public void Contains()
{
Rect rec = new Rect(new Point(), new Point(3, 5));
//Assert.AreEquals point within the Rect
Assert.AreEqual(rec.contains(new Point(1, 1)), true);
//Assert.AreEquals point outside of the Rect
Assert.AreEqual(rec.contains(new Point(10, 10)), false);
}
static void Main(string[] args)
{
Rectangle r1;
r1 = new Rectangle(1, 1, 1, 1);
r1.show();
r1.lengths(2);
r1.widths(2);
r1.postion(2, 2);
r1.show();
r1.area();
r1.perimeter();
r1.contains();
Console.WriteLine(r1.ToString());
}