*/
private function checkMessage( $msg, $what ) {
$msg = ApiBase::makeMessage( $msg, self::getMain()->getContext() );
- $this->assertInstanceOf( 'Message', $msg, "$what message" );
+ $this->assertInstanceOf( Message::class, $msg, "$what message" );
$this->assertTrue( $msg->exists(), "$what message {$msg->getKey()} exists" );
}