WingtipsToZipkinLifecycleListener implements SpanLifecycleListener { @Override public void spanStarted(Span span) { } WingtipsToZipkinLifecycleListener(String serviceName, WingtipsToZipkinSpanConverter zipkinSpanConverter, Reporter<zipkin2.Span> zipkinSpanReporter);  WingtipsToZipkinLifecycleListener(String serviceName, String postZipkinSpansBaseUrl); static Reporter<zipkin2.Span> generateBasicZipkinReporter(String postZipkinSpansBaseUrl); @Override void spanStarted(Span span); @Override void spanSampled(Span span); @Override void spanCompleted(Span span);  }
@Test public void spanStarted_does_nothing() { listener.spanStarted(spanMock); verifyZeroInteractions(spanConverterMock, spanReporterMock, spanMock); }