@Test
public void invokingExecuteCreatesNewSpan() {

  commandCreatesNewSpan("custom command", () -> getConnection().execute("custom command"));
  verify(mockRedisConnection()).execute("custom command");
  commandCreatesNewSpan("another command",
      () -> getConnection().execute("another command", "arg".getBytes()));
  verify(mockRedisConnection()).execute("another command", "arg".getBytes());
}