public function testName() { $object = new Slide(); $this->assertNull($object->getName()); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide', $object->setName('AAAA')); $this->assertEquals('AAAA', $object->getName()); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide', $object->setName()); $this->assertNull($object->getName()); }