}
@Test
public void testTransformationsOnPoints() {
Translation t = new Translation( 3, -2.5 );
assertPointEquals( new Point( 3, -2.5 ), t.apply( Point.ORIGIN ));
assertPointEquals( new Point( 4, -1.5 ), t.apply( new Point( 1, 1 ) ) );
Rotation r = new Rotation( Math.PI / 2.0 );
assertPointEquals( new Point( 0, 1 ), r.apply( new Point( 1, 0 )) );
assertPointEquals( new Point( -2, 0 ), r.apply( r.apply( new Point( 2, 0 ))) );