public function testGuid_with_permalink() { $item = new Item(); $item->guid('guid', true); $this->assertAttributeSame(true, 'isPermalink', $item); $item->guid('guid', false); $this->assertAttributeSame(false, 'isPermalink', $item); $item->guid('guid'); // default $this->assertAttributeSame(false, 'isPermalink', $item); }