Pop\Image\Svg::drawSquare PHP Метод

    public function drawSquare($x, $y, $w)
    {
        $this->drawRectangle($x, $y, $w, $w);
        return $this;
    }

 public function testAddSquare()
 {
     $s = new Svg('graph.svg', '640px', '480px');
     $s->drawSquare(10, 10, 100);
     $this->assertEquals(640, $s->getWidth());
 }