/**
* Test create new instance
*/
public function testConstruct()
{
$object = new PhpPowerpoint();
$slide = $object->getSlide();
$this->assertEquals(new DocumentProperties(), $object->getProperties());
$this->assertEquals(new DocumentLayout(), $object->getLayout());
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Slide', $object->getSlide());
$this->assertEquals(1, count($object->getAllSlides()));
$this->assertEquals(0, $object->getIndex($slide));
$this->assertEquals(1, $object->getSlideCount());
$this->assertEquals(0, $object->getActiveSlideIndex());
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Slide\\Iterator', $object->getSlideIterator());
}