this.valueSeparator = valueSeparator;
    }

    /**
     * Sets the role separator.
     * @param roleSeparator The role separator.
     */
    public void setRoleSeparator(final String roleSeparator) {
        this.roleSeparator = roleSeparator;
    }

    /**
     * Sets the parameter key.
     * @param parameterKey The parameter key.
     */

    }

    @Test
    public void test_parseRoleSet_customSeparators() {
        final RoleQueryHelper roleQueryHelper = new RoleQueryHelper();
        roleQueryHelper.valueSeparator = "|";
        roleQueryHelper.roleSeparator = ";";

        Set<String> roleSet = new HashSet<>();
        String value = "12345|role1;role2;role3";

        roleQueryHelper.parseRoleSet(value, false, roleSet);