@Test public void testIncGauge() throws Exception { String key = "testincgauge"; bmsi.incGauge(key, 100); MetricMutableGaugeLong g = (MetricMutableGaugeLong) bmsi.metricsRegistry.get(key); assertEquals(key, g.name); bmsi.incGauge(key, 10); assertSame(g, bmsi.metricsRegistry.get(key)); }