trinidad-example/trinidad-demo/src/test/webapp/forEachTest.jspx

<?xml version="1.0" encoding="iso-8859-1" standalone="yes" ?>
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<jsp:root xmlns:jsp="http://java.sun.com/JSP/Page" version="1.2"
          xmlns:f="http://java.sun.com/jsf/core"
          xmlns:h="http://java.sun.com/jsf/html"
          xmlns:trh="http://myfaces.apache.org/trinidad/html" 
          xmlns:tr="http://myfaces.apache.org/trinidad" >
  <jsp:directive.page contentType="text/html;charset=iso-8859-1"/>
  <f:view>
   <tr:form>
   <tr:panelGroupLayout layout="vertical">
   
   <!-- EACH OF THE BLOCK BELOW IS A SINGLE TEST CASE, UNCOMMENT EACH AND TEST -->
   
   <!-- 'begin' and 'end' should default to '0' and size of 'items' respectively 
      value of 'var' is substring of value of 'varStatus', should work fine -->
    <!--<tr:forEach var="item" varStatus="itemitem" step="3" end="500" items="#{table}">
      <tr:outputText 
        value="item: #{item.string} varStatus.current: #{itemitem.current.string} varStatus.index: #{itemitem.index}"/>
    </tr:forEach>-->

    <!-- 'items' not specified, there should be iterations governed by 'begin'
      and 'end' #{item} should resolve to an integer same as #{itemitem.index}"-->
    <!--<tr:forEach var="item" varStatus="itemitem" begin="0" end="500">
      <tr:outputText 
        value="item: #{item} varStatus.current: #{itemitem.current} varStatus.index: #{itemitem.index}"/>
    </tr:forEach>-->

    <!-- 'items' not specified, but used in the expressions, some EL parsing errors expected -->
    <!--<tr:forEach var="item" varStatus="itemitem" begin="0" end="500">
      <tr:outputText 
        value="item: #{item.string} varStatus.current: #{itemitem.current.string} varStatus.index: #{itemitem.index}"/>
    </tr:forEach>-->

    <!-- 'begin' greater than size of 'items' - hence no looping -->
    <!--<tr:forEach var="item" varStatus="itemitem" begin="20" step="3" end="500" items="#{table}">
      <tr:outputText 
        value="item: #{item.string} varStatus.current: #{itemitem.current.string} varStatus.index: #{itemitem.index}"/>
    </tr:forEach>-->
    
    <!-- 'items' do not resolve to anything valid, there should be no looping hence -->
    <!--<tr:forEach var="item" varStatus="itemitem" begin="0" end="500" items="#{error_on_resolution}">
      <tr:outputText 
        value="item: #{item.string} varStatus.current: #{itemitem.current.string} varStatus.index: #{itemitem.index}"/>
    </tr:forEach>-->

    <!-- the EL expressions should not be tried to be resolved as the usage of values from
      'var' and 'varStatus' is not correct -->
    <!--@todo =-=pu:  FAILURE
    <tr:forEach var="item" varStatus="itemitem" step="3" end="500" items="#{table}">
      <tr:outputText 
        value="item: #{itemerror.string} varStatus.current: #{itemitemerror.current.string} varStatus.index: #{itemitem[1].index}"/>
    </tr:forEach>
    FAILURE -->
    
    <!-- Nested use of forEach with 'items' specified -->
    <!--<tr:forEach var="outer" items="#{listOfLists}">
      <tr:forEach var="inner" items="#{outer}">
        <tr:outputText id="myStyledText" rendered="#{(inner.int % 2 == 0)}" value="#{inner.string}"/>
      </tr:forEach>
    </tr:forEach>-->
    
    <!-- The varStatus.current should be same as varStatus.index below, nesting
      scope should be respected for variables -->
    <!--<tr:forEach varStatus="outer" begin="1" end="10" step="2">
      <tr:forEach varStatus="inner" begin="1" end="5">
        <tr:outputText id="ot1" value="outer.index: #{outer.index} | outer.count: #{outer.count} | outer.begin: #{outer.begin} | outer.end: #{outer.end} | outer.step: #{outer.step} | outer.isFirst: #{outer.first} | outer.isLast: #{outer.last} | outer.current: #{outer.current}"/>
        <tr:outputText id="ot2" value="inner.index: #{inner.index} | inner.count: #{inner.count} | inner.begin: #{inner.begin} | inner.end: #{inner.end} | inner.step: #{inner.step} | inner.isFirst: #{inner.first} | inner.isLast: #{inner.last} | inner.current: #{inner.current}"/>
      </tr:forEach>
    </tr:forEach>-->
    
    <!-- Should throw an Jsp error as 'begin' and 'end' are must in absence of 'items' -->
    <!--<tr:forEach varStatus="inner" begin="1">
    </tr:forEach>-->
    
    <!-- Should throw an Jsp error as 'begin' > 'end' -->
    <!--<tr:forEach varStatus="inner" begin="10" end="1">
    </tr:forEach>-->
    
    <!-- Should throw an Jsp error as 'begin' < 0 -->
    <!--<tr:forEach varStatus="inner" begin="-1" end="0">
    </tr:forEach>-->

    <!-- Should throw an Jsp error as 'step' !> 0 -->
    <!--<tr:forEach varStatus="inner" begin="0" end="10" step="0">
    </tr:forEach>-->
    
    <!-- Only one iteration as the step is very large -->
    <!--<tr:forEach varStatus="outer" begin="1" end="10" step="20">
        <tr:outputText id="ot1" value="outer.index: #{outer.index} | outer.count: #{outer.count} | outer.begin: #{outer.begin} | outer.end: #{outer.end} | outer.step: #{outer.step} | outer.isFirst: #{outer.first} | outer.isLast: #{outer.last}"/>
    </tr:forEach>-->

    <!-- 'var' and 'varStatus' cannot have the same value  - should throw Jsp error-->
    <!--<tr:forEach varStatus="outer" var="outer" begin="1" end="10" step="20">
    </tr:forEach>-->

   </tr:panelGroupLayout>
   </tr:form>   
  </f:view>
</jsp:root>