boolean result = request.isFirstWordMatching(true, false, "testing");
        assertFalse("With matchWordFirst disabled, should return false", result);
    }

    @Test
    public void test_isFirstWordMatching_singleHiraganaChar() {
        request.setMatchWordFirst(true);
        // Single hiragana character should not match first
        boolean result = request.testIsFirstWordMatching(true, false, "あtest", "あ");