### Question:
TracerSdk implements Tracer { InstrumentationLibraryInfo getInstrumentationLibraryInfo() { return instrumentationLibraryInfo; } TracerSdk(TracerSharedState sharedState, InstrumentationLibraryInfo instrumentationLibraryInfo); @Override Span getCurrentSpan(); @Override Scope withSpan(Span span); @Override Span.Builder spanBuilder(String spanName);  }### Answer:
@Test void getInstrumentationLibraryInfo() { assertThat(tracer.getInstrumentationLibraryInfo()).isEqualTo(instrumentationLibraryInfo); }