Pop\Graph\Graph::setFontColor PHP 메소드

    public function setFontColor(ColorInterface $color)
    {
        $this->fontColor = $color;
        return $this;
    }

 public function testSetFontColor()
 {
     $g = new Graph($this->imageOptions);
     $g->setFontColor(new Rgb(128, 128, 128));
     $this->assertEquals(new Rgb(128, 128, 128), $g->getFontColor());
 }