AbstractServerTracer extends AbstractTracer { protected String getClientDigestReporterLogNameKey() { return null; } AbstractServerTracer(String tracerType);   }
@Test public void getClientDigestReporterLogNameKey() { String clientDigestReporterLogNameKey = serverTracer.getClientDigestReporterLogNameKey(); Assert.assertTrue(clientDigestReporterLogNameKey == null); }