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());
}