public function testGetSetDescription() { $object = new Drawing(); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Drawing', $object->setDescription()); $this->assertEmpty($object->getDescription()); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Drawing', $object->setDescription('TEST')); $this->assertEquals('TEST', $object->getDescription()); }