Pop\Image\Gd::drawCircle PHP Method

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

 public function testAddCircle()
 {
     $i = new Gd(__DIR__ . '/../tmp/test.jpg');
     $i->drawCircle(10, 10, 100);
     $this->assertEquals(640, $i->getWidth());
 }