### Question:
UniqueNamingStrategy implements MetricNamingStrategy { @Override public String getMetricName(String name) { return METRIC_PREFIX + name; }  @Override String getMetricName(String name); @Override boolean useUniquePoolName(); static final UniqueNamingStrategy INSTANCE; }### Answer:
@Test public void testNameStrategy() { assertEquals("flexypool_metricName", namingStrategy.getMetricName("metricName")); }