Adding integration tests for new sniffs

Author: david-binda

ruleset_test.inc

@@ -171,5 +171,8 @@ wp_safe_redirect( 'https.//vip.wordpress.com' ); // NOK. Error.
 
 is_multi_author(); // NOK. Warning.
 
-?>
+include( 'non-php-file.svg' ); // NOK. Error. Including non-php file.
+
+echo file_get_contents( 'non-php-file.svg' ); // XSS OK. Preferred way of including SVG/CSS file.
 
+?>

ruleset_test.php

@@ -50,7 +50,8 @@
 		157 => 1,
 		166 => 1,
 		170 => 1,
-		174 => 1, // Error on the end of the file. When any code is added, bounce this.
+		174 => 1,
+		178 => 1, // Error on the end of the file. When any code is added, bounce this.
 	),
 	'warnings' => array(
 		9   => 1,