@Test
 public void test() {
   super.assertNullTS(LI_MCLEOD);
   super.assertEmptyTS(LI_MCLEOD);
   assertTrue(LI_MCLEOD.evaluate(RANDOM));
   assertFalse(LI_MCLEOD.evaluate(SIGNAL));
   assertFalse(LI_MCLEOD.evaluate(INCREASING));
 }
 @Test
 public void test() {
   super.assertNullTS(SAMPLE_ACF);
   super.assertEmptyTS(SAMPLE_ACF);
   assertTrue(SAMPLE_ACF.evaluate(RANDOM));
   assertFalse(SAMPLE_ACF.evaluate(SIGNAL));
   assertFalse(SAMPLE_ACF.evaluate(INCREASING));
 }