private function assertThatSemanticDataIsIndeedEmpty(SemanticData $semanticData)
{
$property = new DIProperty('_SKEY');
foreach ($semanticData->getPropertyValues($property) as $dataItem) {
$semanticData->removePropertyObjectValue($property, $dataItem);
}
return $semanticData->isEmpty();
}
public function testClear()
{
$title = Title::newFromText(__METHOD__);
$instance = new SemanticData(DIWikiPage::newFromTitle($title));
$instance->addPropertyObjectValue(new DIProperty('_MDAT'), DITime::newFromTimestamp(1272508903));
$this->assertFalse($instance->isEmpty());
$instance->clear();
$this->assertTrue($instance->isEmpty());
}
/**
* Ensure that the SemanticData container is really empty and not filled
* with a single "pseudo" property that obscures from re-reading the data
*
* MW's internal Parser does iterate the ParserOuput object several times
* which can leave a '_SKEY' property while in fact the the container is
* empty.
*
* @since 1.9
*
* @param SemanticData $semanticData
*
* @return boolean
*/
protected function isEmpty(SemanticData $semanticData)
{
$property = new DIProperty('_SKEY');
foreach ($semanticData->getPropertyValues($property) as $dataItem) {
$semanticData->removePropertyObjectValue($property, $dataItem);
}
return $semanticData->isEmpty();
}
