private void before() {
    if (cachedClasses.get().isEmpty()) {
      loadClasses();
      cachedClasses.get().putAll(classes);
    } else {
      classes.putAll(cachedClasses.get());
    }
  }
@param moduleName The name of the gradle module in which your test resides
geode-junit/src/main/java/org/apache/geode/test/junit/rules/ClassAnalysisRule.java