chore: add separate test files for --bundle and no-bundle case

Author: Fatme

resources/test/karma.conf.js

@@ -11,9 +11,7 @@ module.exports = function(config) {
 
 
     // list of files / patterns to load in the browser
-    files: [
-      ${ testFiles }
-    ],
+    files: [ ${ testFiles } ],
 
 
     // list of files to exclude