public function testGetSetVOverflow()
{
$object = new RichText();
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText', $object->setVerticalOverflow());
$this->assertEquals(RichText::OVERFLOW_OVERFLOW, $object->getVerticalOverflow());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText', $object->setVerticalOverflow(RichText::OVERFLOW_CLIP));
$this->assertEquals(RichText::OVERFLOW_CLIP, $object->getVerticalOverflow());
}