public function testAutogenerateId()
 {
     $obj = new HTML_QuickForm2_ContainerImpl('somename');
     $this->assertNotEquals('', $obj->getId(), 'Should have an auto-generated \'id\' attribute');
     $obj2 = new HTML_QuickForm2_ContainerImpl('somename');
     $this->assertNotEquals($obj2->getId(), $obj->getId(), 'Auto-generated \'id\' attributes should be unique');
 }