assertEquals("\"  another  \"", result[1]);

        // Tab characters - quoted value keeps quotes
        value = "tab\tvalue,\"quoted\ttab\"";
        result = KuromojiCSVUtil.parse(value);
        assertEquals(2, result.length);
        assertEquals("tab\tvalue", result[0]);
        assertEquals("\"quoted\ttab\"", result[1]);
    }

    @Test
    public void test_parse_invalid_quotes() {