public static void addCurSizeActiveMemTable(final StreamsMetricsImpl streamsMetrics,
                                                final RocksDBMetricContext metricContext,
                                                final Gauge<BigInteger> valueProvider) {
        addMutableMetric(
            streamsMetrics,
            metricContext,
            valueProvider,
            CURRENT_SIZE_OF_ACTIVE_MEMTABLE,
            CURRENT_SIZE_OF_ACTIVE_MEMTABLE_DESCRIPTION
        );
    }
@Test
    public void shouldAddCurSizeActiveMemTableMetric() {
        final String name = "cur-size-active-mem-table";
        final String description = "Approximate size of active memtable in bytes";
        runAndVerifyMutableMetric(
            name,
            description,
            () -> RocksDBMetrics.addCurSizeActiveMemTable(streamsMetrics, ROCKSDB_METRIC_CONTEXT, VALUE_PROVIDER)
        );
    }