public function testGetSetInformations()
{
$object = new PhpProject();
$oInformations = new DocumentInformations();
$this->assertInstanceOf('PhpOffice\\PhpProject\\DocumentInformations', $object->getInformations());
$this->assertInstanceOf('PhpOffice\\PhpProject\\PhpProject', $object->setInformations($oInformations));
$this->assertInstanceOf('PhpOffice\\PhpProject\\DocumentInformations', $object->getInformations());
}