@Test
public void invokingSRandMemberCreatesNewSpan() {

  commandCreatesNewSpan(RedisCommand.SRANDMEMBER,
      () -> getConnection().sRandMember("key".getBytes()));
  verify(mockRedisConnection()).sRandMember("key".getBytes());
  commandCreatesNewSpan(RedisCommand.SRANDMEMBER,
      () -> getConnection().sRandMember("key".getBytes(), 0L));
  verify(mockRedisConnection()).sRandMember("key".getBytes(), 0L);
}