}
@Test
public void testRectangle()
{
Rectangle r;
r = new Rectangle(2, 3, 4, 5);
assertNotNull(r);
assertEquals(2, r.getLeft(),0.0001);
assertEquals(3, r.getRight(),0.0001);
assertEquals(4, r.getTop(),0.0001);
assertEquals(5, r.getBottom(),0.0001);
}