@Test(expected = UnsupportedOperationException.class)
  public void testSetInputStreamRunning() {
    final InputOutputStreamPump p = new IOSP();
    p.run();

    final InputStream in = new ClosedInputStream();
    p.setInputStream(in);
  }
 @Test
 public void testSetInputStreamNotRunning() {
   final InputOutputStreamPump p = new InputOutputStreamPump();
   final InputStream in = new ClosedInputStream();
   p.setInputStream(in);
 }