@Test
 public void testSetInput_Reader() {
   try {
     parser.setInput(new StringReader(""));
     fail("This method should not be supported");
   } catch (XmlPullParserException ex) {
     // pass
   }
 }
 @Test
 public void testSetInput_InputStreamString() throws IOException {
   try (InputStream inputStream =
       getClass().getResourceAsStream("src/test/resources/res/xml/preferences.xml")) {
     parser.setInput(inputStream, "UTF-8");
     fail("This method should not be supported");
   } catch (XmlPullParserException ex) {
     // pass
   }
 }