assertEquals("I", tokens.get(5).getTerm());
        assertEquals("m", tokens.get(6).getTerm());
        assertEquals("fine", tokens.get(7).getTerm());
    }

    @Test
    public void testAnalyzeWithNumbers() {
        // Test analyze with numbers
        String text = "123 456.789 0xFF 3.14159";
        String field = "content";
        String lang = "en";