public void test_values() {
        // Test that values() returns all enum constants
        SsoResponseType[] values = SsoResponseType.values();
        assertNotNull(values);
        assertEquals(2, values.length);
        assertEquals(SsoResponseType.METADATA, values[0]);
        assertEquals(SsoResponseType.LOGOUT, values[1]);
    }

    public void test_valueOf() {
        // Test valueOf for valid enum names

    public void test_empty() {
        final FieldConfigs fieldConfigs = new FieldConfigs(Collections.emptyMap());
        assertTrue(fieldConfigs.getConfig("test").isEmpty());
    }

    public void test_values() {
        final Map<String, String> params = Maps.of("foo", "bar");
        FieldConfigs fieldConfigs = new FieldConfigs(params);
        assertTrue(fieldConfigs.getConfig("test").isEmpty());