@Test
void testGetDeltaBlacklistRate()
{

  TimerValues timerValues = new TimerValues();
  String deltaBlacklistRate = timerValues.getDeltaBlacklistRate(null);
  final String defaultRate = String.valueOf(2 * TimerValues.HOUR);
  Assertions.assertEquals(defaultRate, deltaBlacklistRate);
  TimerConfigurationType timerConfiguration = new TimerConfigurationType();
  deltaBlacklistRate = timerValues.getDeltaBlacklistRate(timerConfiguration);
  Assertions.assertEquals(defaultRate, deltaBlacklistRate);
  TimerType blackListTimer = new TimerType();
  blackListTimer.setUnit(Calendar.MINUTE);
  blackListTimer.setLength(30);
  timerConfiguration.setBlacklistRenewal(blackListTimer);
  deltaBlacklistRate = timerValues.getDeltaBlacklistRate(timerConfiguration);
  Assertions.assertEquals(String.valueOf(30 * 60 * 1000), deltaBlacklistRate);
}