CachedCipher testCipher = new CachedCipher();
        roleQueryHelper.setCipher(testCipher);
        assertEquals(testCipher, roleQueryHelper.cipher);

        roleQueryHelper.setValueSeparator("||");
        assertEquals("||", roleQueryHelper.valueSeparator);

        roleQueryHelper.setRoleSeparator(";;");
        assertEquals(";;", roleQueryHelper.roleSeparator);

        this.cipher = cipher;
    }

    /**
     * Sets the value separator.
     * @param valueSeparator The value separator.
     */
    public void setValueSeparator(final String valueSeparator) {
        this.valueSeparator = valueSeparator;
    }

    /**
     * Sets the role separator.
     * @param roleSeparator The role separator.
     */