public static final void logTestHistory(String className, String methodName) {
    String name = className + "." + methodName;
    System.out.println("Previously run tests: " + testHistory);
    testHistory.add(name);
  }
Write a message to the log about what tests have ran previously. This makes it easier to figure
out if a previous test may have caused problems
geode-dunit/src/main/java/org/apache/geode/test/dunit/internal/TestHistoryLogger.java