//add a rule on stem:a saying if you are about to be out of the group by all paths (flattened), then send an email
    AttributeAssign attributeAssign = groupEmployee
      .getAttributeDelegate().addAttribute(RuleUtils.ruleAttributeDefName()).getAttributeAssign();
   
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleActAsSubjectSourceIdName(), "g:isa");
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleActAsSubjectIdName(), "GrouperSystem");
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleCheckTypeName(),
        RuleCheckType.membershipDisabledDate.name());

    //min days in advance to look for disabled memberships
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleCheckArg0Name(), "6");

    //max number of days in advance to look for disabled memberships
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleCheckArg1Name(), "8");
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleThenEnumName(), RuleThenEnum.sendEmail.name());
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleThenEnumArg0Name(), "a@b.c, ${safeSubject.emailAddress}");
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleThenEnumArg1Name(), "You will be removed from group: ${groupDisplayExtension} on ${ruleElUtils.formatDate(membershipDisabledTimestamp, 'yyyy/MM/dd')}");
 
    //the to, subject, or body could be text with EL variables, or could be a template.  If template, it is
    //read from the classpath from package: grouperRulesEmailTemplates/theTemplateName.txt
    //or you could configure grouper.properties to keep them in an external folder, not in the classpath
    attributeAssign.getAttributeValueDelegate().assignValue(
        RuleUtils.ruleThenEnumArg2Name(), "Hello ${safeSubject.name},\n\nJust letting you know you will be removed from group ${groupDisplayExtension} on ${ruleElUtils.formatDate(membershipDisabledTimestamp, 'yyyy/MM/dd')} in the central Groups management system.  Please do not respond to this email.\n\nRegards.");
   
    //should be valid
    String isValidString = attributeAssign.getAttributeValueDelegate().retrieveValueString(
        RuleUtils.ruleValidName());
    assertEquals("T", isValidString);