public function testCommonMethods()
{
$instance = new ThingDescription();
$this->assertEquals('', $instance->getQueryString());
$this->assertEquals(false, $instance->isSingleton());
$this->assertEquals(array(), $instance->getPrintRequests());
$this->assertEquals(0, $instance->getSize());
$this->assertEquals(0, $instance->getDepth());
$this->assertEquals(0, $instance->getQueryFeatures());
}
