@Test public void commandStarted_noopSpan() {

  when(threadLocalSpan.next()).thenReturn(span);
  when(span.isNoop()).thenReturn(true);
  listener.commandStarted(createCommandStartedEvent());
  verify(threadLocalSpan).next();
  verify(span).isNoop();
  verifyNoMoreInteractions(threadLocalSpan, span);
}