@Test
public void testFindAll() throws Exception {

    Iterable<Metric<?>> metricIterable = this.lookoutRegistryMetricReader.findAll();
    List<Metric> metricList = new ArrayList<Metric>();
    for (Metric<?> metric : metricIterable) {
        metricList.add(metric);
    }
    assertTrue(metricList.size() > 0);
}