@Before
  public void setUp() throws Exception {
    logFile = new File(temporaryFolder.getRoot(), testName.getMethodName() + ".log");
    logger = LogService.getLogger();
    logMessage = "Logging in " + testName.getMethodName();
  }
Integration tests for {@link MemberMXBean} with just a {@link Cache}.
geode-core/src/integrationTest/java/org/apache/geode/management/MemberMXBeanShowLogIntegrationTest.java