def METHOD_NAME(self):
    try:
        ep = select.epoll(16)
    except OSError, e:
        raise AssertionError(str(e))
    self.assertTrue(ep.fileno() > 0, ep.fileno())
    self.assertTrue(not ep.closed)
    ep.close()
    self.assertTrue(ep.closed)
    self.assertRaises(ValueError, ep.fileno)