/**
* @group API
* @group medium
+ * @group Database
*
* @covers ApiQuerySiteinfo
*/
public function testFileExtensions() {
global $wgFileExtensions;
- $this->stashMwGlobals( 'wgFileExtensions' );
// Add duplicate
- $wgFileExtensions[] = 'png';
+ $this->setMwGlobals( 'wgFileExtensions', array_merge( $wgFileExtensions, [ 'png' ] ) );
$expected = array_map(
function ( $val ) {