Fix test regressions

Author: iMattPro

tests/event/listener_test.php

@@ -681,7 +681,7 @@ public function test_submit_idea($mode, $forum_id, $topic_id, $approved, $succes
 	 *
 	 * @return array Array of test data
 	 */
-	public function change_idea_author_data()
+	public static function change_idea_author_data()
 	{
 		return [
 			[2, 1, 1, 2, true], // Valid: ideas forum, different authors

tests/functional/viewonline_test.php

@@ -22,7 +22,7 @@ public function test_viewonline_check_viewonline()
 	{
 		// Visit Ideas as user "admin"
 		$this->login();
-		$crawler = self::request('GET', "app.php/ideas?sid=$this->sid");
+		$crawler = self::request('GET', "index.php/ideas?sid=$this->sid");
 		$this->assertContainsLang('IDEAS_TITLE', $crawler->filter('h2')->text());
 
 		// Create a second user and check who is online from a separate session.