public function testSlideMasterId() { $value = rand(1, 100); $object = new Slide(); $this->assertEquals(1, $object->getSlideMasterId()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Slide', $object->setSlideMasterId()); $this->assertEquals(1, $object->getSlideMasterId()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Slide', $object->setSlideMasterId($value)); $this->assertEquals($value, $object->getSlideMasterId()); }