public function testClearCache()
{
$connection = $this->getMockBuilder('\\SMW\\MediaWiki\\Database')->disableOriginalConstructor()->getMock();
$connection->expects($this->once())->method('selectRow')->will($this->returnValue(false));
$instance = new IdToDataItemMatchFinder($connection, $this->iteratorFactory);
$instance->saveToCache(42, 'Foo#0##');
$instance->getDataItemById(42);
$instance->clear();
$instance->getDataItemById(42);
}
/**
* Delete all cached information.
*
* @since 1.8
*/
public function clearCaches()
{
$this->prop_ids = array();
$this->prop_sortkeys = array();
$this->regular_ids = array();
$this->regular_sortkeys = array();
$this->idToDataItemMatchFinder->clear();
}