missing test file

frontend-js/testFiles/plugin/empty.js

+define(function () {
+  return {
+    register: function (object) {
+      console.log("registering test plugin");
+    },
+    unregister: function () {
+      console.log("unregistering test plugin");
+    },
+    getName: function () {
+      return "test plugin";
+    },
+    getVersion: function () {
+      return "0.0.1";
+    }
+  };
+});
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