Pop\Graph\Graph::getAxisColor PHP Method

    public function getAxisColor()
    {
        return $this->axisColor;
    }

 public function testSetAxisOptions()
 {
     $g = new Graph($this->imageOptions);
     $g->setAxisOptions(new Rgb(128, 128, 128), 5);
     $this->assertEquals(new Rgb(128, 128, 128), $g->getAxisColor());
     $this->assertEquals(5, $g->getAxisWidth());
 }