PhpOffice\PhpPresentation\Style\Bullet::setBulletColor PHP Method

    public function setBulletColor(Color $bulletColor)
    {
        $this->bulletColor = $bulletColor;
        return $this;
    }

 /**
  * Test get/set bullet color
  */
 public function testSetGetBulletColor()
 {
     $object = new Bullet();
     $expectedARGB = '01234567';
     // default
     $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Color', $object->getBulletColor());
     $this->assertEquals(Color::COLOR_BLACK, $object->getBulletColor()->getARGB());
     $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Bullet', $object->setBulletColor(new Color($expectedARGB)));
     $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Color', $object->getBulletColor());
     $this->assertEquals($expectedARGB, $object->getBulletColor()->getARGB());
 }