public function testSetGetBulletNumericStartAt()
{
$object = new Bullet();
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Bullet', $object->setBulletNumericStartAt());
$this->assertEquals(1, $object->getBulletNumericStartAt());
$value = rand(1, 100);
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Bullet', $object->setBulletNumericStartAt($value));
$this->assertEquals($value, $object->getBulletNumericStartAt());
}