CloudWatchRaiderImpl implements CloudWatchRaider { @Override public List<AlarmHistoryItem> getCloudWatchAlarmHistory(String alarmName) { return cloudWatchDelegator.getAmazonCloudWatch().describeAlarmHistory(new DescribeAlarmHistoryRequest().withAlarmName(alarmName)) .getAlarmHistoryItems(); } CloudWatchRaiderImpl(); @Override List<MetricAlarm> getCloudWatchAlarmByName(String alarmName); @Override boolean isStateInAlarm(String alarmName); @Override List<MetricAlarm> getCloudWatchAlarmByNameAndDate(String alarmName, Date afterDate); @Override Double getELBUnHealthyHostMetric(String loadBalancerName); @Override Double getELBMetric(String loadBalancerName, String metricName); @Override Double getEC2Metric(String instanceId, String metricName); @Override List<AlarmHistoryItem> getCloudWatchAlarmHistory(String alarmName); @Override AlarmStateValue getSimpleCloudWatchMetricAlarmStatus(String alarmName); @Override String getAlarmState(String alarmName); @Override Integer countAlarmsInState(String alarmState);  }
@Test public void testGetCloudWatchAlarmHistory() { List<AlarmHistoryItem> alarmHistoryItems = cwRaiderImplUnderTest.getCloudWatchAlarmHistory("test-alarm"); Assert.assertFalse(alarmHistoryItems.isEmpty()); }