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()); }