}

    @Test
    public void test_user_givenName() {
        final User user = new User();
        assertNull(user.getGivenName());

        user.setGivenName("John");
        assertEquals("John", user.getGivenName());
    }

    @Test
    public void test_user_surname() {
        final User user = new User();
        assertNull(user.getSurname());

        user.setSurname("Doe");

        final String jwtClaim = "{\"sub\":\"user123\",\"name\":\"John Doe\",\"email\":\"john@example.com\"}";
        final Map<String, Object> attributes = new HashMap<>();

        authenticator.parseJwtClaim(jwtClaim, attributes);

        assertEquals("user123", attributes.get("sub"));
        assertEquals("John Doe", attributes.get("name"));
        assertEquals("john@example.com", attributes.get("email"));
    }

    @Test

        value = "\"John Doe\",\"Software Engineer\",\"john******@****.***\",\"Loves \"\"coding\"\" and coffee\"";
        result = KuromojiCSVUtil.parse(value);
        assertEquals(4, result.length);
        assertEquals("John Doe", result[0]);
        assertEquals("Software Engineer", result[1]);
        assertEquals("john******@****.***", result[2]);

        Map<String, Object> paramMap = new HashMap<>();
        TestUser user = new TestUser("John", 30);
        paramMap.put("user", user);

        Object result = scriptEngine.evaluate(template, paramMap);
        assertEquals("User: John, Age: 30", result);
    }

    // Test evaluate method with special characters in template
    @Test

        final Map<String, Object> params = new HashMap<>();
        final Map<String, String> nestedMap = new HashMap<>();
        nestedMap.put("name", "John");
        nestedMap.put("role", "Developer");
        params.put("user", nestedMap);

        assertEquals("John", groovyEngine.evaluate("return user.name", params));
        assertEquals("Developer", groovyEngine.evaluate("return user.role", params));
    }

    /**