@Test
public void exposesMetrics() {
List<Metric<?>> metrics = new ArrayList<Metric<?>>();
metrics.add(mock(Metric.class));
metrics.add(mock(Metric.class));
MetricReader reader = mock(MetricReader.class);
given(reader.findAll()).willReturn(metrics);
MetricReaderPublicMetrics publicMetrics = new MetricReaderPublicMetrics(reader);
assertEquals(metrics, publicMetrics.metrics());
}