private String failWithoutServiceMessage(String diff,
      Path excludedClassesSourceFile) {
    return String.format(diff + FAIL_MESSAGE_NO_SERVICE,
        excludedClassesSourceFile);
  }
This subclass of AbstractAnalyzeSerializablesTestBase uses DataSerializer and
InternalDataSerializer. It also performs initialization of the Geode TypeRegistry
geode-junit/src/main/java/org/apache/geode/codeAnalysis/AnalyzeSerializablesTestBase.java