PhpOffice\PhpPresentation\Tests\Shape\Comment\AuthorTest::testGetSetIndex PHP Method

    public function testGetSetIndex()
    {
        $expectedVal = rand(1, 100);
        $object = new Author();
        $this->assertNull($object->getIndex());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Comment\\Author', $object->setIndex($expectedVal));
        $this->assertEquals($expectedVal, $object->getIndex());
    }