@Test
 public void testRemovePage() throws Exception {
   WikiPage levelOne = WikiPageUtil.addPage(root, PathParser.parse("LevelOne"));
   levelOne.commit(levelOne.getData());
   WikiPageUtil.addPage(levelOne, PathParser.parse("LevelTwo"));
   levelOne.removeChildPage("LevelTwo");
   File fileOne = new File(defaultPath + "/RooT/LevelOne");
   File fileTwo = new File(defaultPath + "/RooT/LevelOne/LevelTwo");
   assertTrue(fileOne.exists());
   assertFalse(fileTwo.exists());
 }