/** * */ public function testTranslate() { $p1 = new Polygon(); $p1->addPoint(new Point2d(0, 0)); $p1->addPoint(new Point2d(1, 1)); $p1->addPoint(new Point2d(1, 2)); $p1->addPoint(new Point2d(0, 3)); $p1->addPoint(new Point2d(0, 4)); $p2 = new Polygon(); $p2->addPoint(new Point2d(2, 1)); $p2->addPoint(new Point2d(3, 2)); $p2->addPoint(new Point2d(3, 3)); $p2->addPoint(new Point2d(2, 4)); $p2->addPoint(new Point2d(2, 5)); $this->assertEquals($p2, $p1->translate(new Vector2d(2, 1))); $this->assertNotEquals($p2, $p1->translate(new Vector2d(2, 2))); $p2->addPoint(new Point2d(1, 0)); $this->assertNotEquals($p2, $p1->translate(new Vector2d(2, 1))); }