@Test
public void testInvalidRate() throws Exception
{

  RateControl rc = new RateControl(Long.MIN_VALUE, 2L);
  Assert.assertEquals(rc.isEnabled(), false);
  RateControl rc1 = new RateControl(0, 2L);
  Assert.assertEquals(rc1.isEnabled(), false);
  RateControl rc2 = new RateControl(1, 2L);
  Assert.assertEquals(rc2.isEnabled(), true);
  RateControl rc3 = new RateControl(Long.MAX_VALUE, 2L);
  Assert.assertEquals(rc3.isEnabled(), true);
  RateControl rc4 = new RateControl(2L, Long.MIN_VALUE);
  Assert.assertEquals(rc4.isEnabled(), false);
  RateControl rc5 = new RateControl(2L, 0);
  Assert.assertEquals(rc5.isEnabled(), false);
  RateControl rc6 = new RateControl(2L, 1L);
  Assert.assertEquals(rc6.isEnabled(), true);
  RateControl rc7 = new RateControl(2L, Long.MAX_VALUE);
  Assert.assertEquals(rc7.isEnabled(), true);
}