@Test public void send_should_set_name() {

  tracingProducer.send(new ProducerRecord<>(TEST_TOPIC, TEST_KEY, TEST_VALUE));
  mockProducer.completeNext();
  MutableSpan producerSpan = spans.get(0);
  assertThat(producerSpan.kind()).isEqualTo(PRODUCER);
  assertThat(producerSpan.name()).isEqualTo("send");
}