public function testItSavesLinksToExistingTagsOnExistingRecords()
 {
     $record = $this->getNewTagFieldTestBlogPost('BlogPost1');
     $record->write();
     $field = new TagField('Tags', '', new DataList('TagFieldTestBlogTag'));
     $field->setValue(array('Tag1', 'Tag2'));
     $field->saveInto($record);
     $this->compareExpectedAndActualTags(array('Tag1', 'Tag2'), $record);
 }