### Question:
AbstractClientTracer extends AbstractTracer { @Override protected String getServerDigestReporterLogName() { return null; } AbstractClientTracer(String tracerType);   }### Answer:
@Test public void getServerDigestReporterLogName() { String serverDigestReporterLogName = clientTracer.getServerDigestReporterLogName(); Assert.assertTrue(serverDigestReporterLogName == null); }