List<String> getRandomWords() {
    return Arrays.asList(words);
  }
@Test
  public void testRandomTextDataGeneratorRepeatability() {
    RandomTextDataGenerator rtdg1 = new RandomTextDataGenerator(10, 0L, 5);
    List<String> words1 = rtdg1.getRandomWords();

    RandomTextDataGenerator rtdg2 = new RandomTextDataGenerator(10, 0L, 5);
    List<String> words2 = rtdg2.getRandomWords();
    
    assertTrue("List mismatch", words1.equals(words2));
  }