}

    public void setRoleSeparator(final String roleSeparator) {
        this.roleSeparator = roleSeparator;
    }

    public void setParameterKey(final String parameterKey) {
        this.parameterKey = parameterKey;
    }

    public void setEncryptedParameterValue(final boolean encryptedParameterValue) {
        this.encryptedParameterValue = encryptedParameterValue;
    }

        assertEquals(0, roleSet.size());

        roleQueryHelperImpl.parameterKey = "fess3";

        roleQueryHelperImpl.encryptedParameterValue = false;
        roleSet = buildByParameter(roleQueryHelperImpl, getMockRequest());
        assertEquals(0, roleSet.size());

        roleQueryHelperImpl.parameterKey = "fess4";

        roleQueryHelperImpl.cipher = cipher;