roleQueryHelper.addRoleFromCookieMapping(roleSet, unknownCookie);

        assertEquals(0, roleSet.size());
    }

    @Test
    public void test_buildByCookieNameMapping() {
        final RoleQueryHelper roleQueryHelper = new RoleQueryHelper();
        roleQueryHelper.addCookieNameMapping("admin", "administrator");
        roleQueryHelper.addCookieNameMapping("user", "regular_user");