[erp5_ui_test] testRTL: switch back to english at the end of the test

bt5/erp5_ui_test/PathTemplateItem/portal_tests/document_zuite/testRTL.zpt

@@ -27,6 +27,7 @@
   <td></td>
 </tr>
 
+<!-- Switch to farsi and check rtl config -->
 <tr>
   <td>select</td>
   <td>name=select_language</td>
@@ -49,5 +50,27 @@
   <td></td>
 </tr>
 
+<!-- Switch back to english to not impact other tests -->
+<tr>
+  <td>select</td>
+  <td>name=select_language</td>
+  <td>English</td>
+</tr>
+<tr>
+  <td>clickAndWait</td>
+  <td>Base_doLanguage:method</td>
+  <td></td>
+</tr>
+<tr>
+  <td>assertElementPresent</td>
+  <td>//body[@dir='ltr']</td>
+  <td></td>
+</tr>
+<tr>
+  <td>assertElementNotPresent</td>
+  <td>//body[@dir='rtl']</td>
+  <td></td>
+</tr>
+
 </tbody></table>
 </body></html>
\ No newline at end of file