public function testGetSetVertical() { $object = new RichText(); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\RichText', $object->setVertical()); $this->assertFalse($object->isVertical()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\RichText', $object->setVertical(true)); $this->assertTrue($object->isVertical()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\RichText', $object->setVertical(false)); $this->assertFalse($object->isVertical()); }