@Test
public void reportsMeterValues() throws Exception {

    final Meter meter = mockMeter();
    reporter.report(map(),
            map(),
            map(),
            map("test.meter", meter),
            map());
    assertThat(fileContents("test.meter.csv"))
            .isEqualTo(csv(
                    "t,count,mean_rate,m1_rate,m5_rate,m15_rate,rate_unit",
                    "19910191,1,2.000000,3.000000,4.000000,5.000000,events/second"
            ));
}