RichGaugeReaderPublicMetrics publicMetrics = context
.getBean(RichGaugeReaderPublicMetrics.class);
assertNotNull(publicMetrics);
Collection<Metric<?>> metrics = publicMetrics.metrics();
assertNotNull(metrics);
assertEquals(metrics.size(), 6);
assertHasMetric(metrics, new Metric<Double>("bar.val", 3.7d));
assertHasMetric(metrics, new Metric<Double>("bar.avg", 3.7d));