@Test public void testWriteDocumentToDisk() { String xmlString = "<?xml version=\"1.0\"?><catalog><book id=\"bk101\"><author>Gambardella, Matthew</author><title>XML Developer's Guide</title><genre>Computer</genre><price>44.95</price><publish_date>2000-10-01</publish_date><description>An in-depth look at creating applications with XML.</description></book></catalog>"; Document doc = XMLUtil.getDocument(xmlString); try { XMLUtil.writeDocumentToDisk(doc, tempFolder.newFolder(), "sample.xml"); } catch (IOException e) { fail(e.getMessage()); } }