public static MetricName name(Class<?> klass, String... names) {
        return name(klass.getName(), names);
    }
@Test
    public void concatenatesClassesWithoutCanonicalNamesWithStrings() throws Exception {
        final Gauge<String> g = () -> null;

        assertThat(name(g.getClass(), "one", "two"))
                .isEqualTo(MetricName.build(g.getClass().getName() + ".one.two"));
    }