[T3CMS] Add UriBuilder stub to test env

Author: cedricziel

typo3-cms/src/test/java/com/cedricziel/idea/typo3/routing/RouteHelperTest.java

@@ -12,6 +12,7 @@ protected String getTestDataPath() {
     }
 
     public void testCanCorrectlyIdentifyRoutesFromRoutesPhp() {
+        myFixture.copyFileToProject("classes.php");
         myFixture.copyFileToProject("AjaxRoutes.php");
         myFixture.copyFileToProject("Routes.php");
 

typo3-cms/testData/com/cedricziel/idea/typo3/routing/classes.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace TYPO3\CMS\Backend\Routing {
+    class UriBuilder
+    {
+        public function buildUriFromRoutePath()
+        {
+        }
+
+        public function buildUriFromRoute()
+        {
+        }
+
+        public function buildUriFromAjaxId()
+        {
+        }
+
+        public function getAjaxUrl()
+        {
+        }
+    }
+}