@Test
 public void testMakeInputStream() throws IOException {
   Assert.assertNotNull(ioPeon.makeInputStream(tmpFolder.newFile(TMP_FILE_NAME).getName()));
 }
 @Test(expected = UnsupportedOperationException.class)
 public void testCleanup() throws IOException {
   ioPeon.cleanup();
 }
 @Test
 public void testMakeOutputStream() throws IOException {
   Assert.assertNotNull(ioPeon.makeOutputStream(TMP_FILE_NAME));
 }