@Test
 public void executeShouldReturnErrorViewIfIsALreadyDoneThrows() throws Exception {
   String ErrorMessage = "MyMessageToCheck";
   IImporterManager mockImporterManager =
       createImporterManagerThatThrowsWhenIsAlreadyDoneIsCalled(ErrorMessage);
   ImportConfirmAction action = new ImportConfirmAction();
   action.setImporterManager(mockImporterManager);
   assertEquals(ImportConfirmAction.ERROR, action.execute());
   assertEquals("incorect eror message ", ErrorMessage, action.getErrorMessage());
 }