@Override
    protected void setUp() throws Exception {
        file1 = File.createTempFile("kuromoji_", ".txt");
        FileUtil.write(
                file1.getAbsolutePath(),
                "token1,seg1,reading1,pos1\ntoken2,seg2,reading2,pos2\ntoken3,seg3,reading3,pos3"
                        .getBytes(Constants.UTF_8));
    }

    @Override
        protected void tearDown(TestInfo testInfo) throws Exception {

        accessTokenHelper.setRandom(customRandom);

        final String token1 = accessTokenHelper.generateAccessToken();

        accessTokenHelper.setRandom(new Random(12345L));
        final String token2 = accessTokenHelper.generateAccessToken();

        assertEquals(token1, token2);
    }

    @Test
    public void test_generateAccessToken_withCustomRandom() {

  TFE_CancelCallback callback1;
  callback1.callback = [](void* context) {
    ADD_FAILURE() << "Callback1 should be deregistered.";
  };
  TFE_CancellationToken token1 = TFE_CancellationManagerGetToken(c_mgr);
  EXPECT_TRUE(TFE_CancellationManagerRegisterCallback(c_mgr, token1, &callback1,
                                                      "callback1"));

  TFE_CancelCallback callback2;
  bool callback2_invoked = false;

        assertTrue(messages.hasMessageOf(property));
    }

    @Test
    public void test_addErrorsInvalidKuromojiSegmentation() {
        String property = "testProperty";
        String arg0 = "token1";
        String arg1 = "token2";
        FessMessages result = messages.addErrorsInvalidKuromojiSegmentation(property, arg0, arg1);
        assertNotNull(result);
        assertSame(messages, result);