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<?xml version="1.0" encoding="UTF-8"?>
<!-- we test that <param> uses the current value of var1, not its initial value. If the value of
aParam in event1 is 2 so that var2 gets set to 2, success, otherwise failure -->
<scxml xmlns="http://www.w3.org/2005/07/scxml" xmlns:conf="http://www.w3.org/2005/scxml-conformance" initial="s0" version="1.0" datamodel="xpath">
<datamodel>
<data id="Var1" expr="1"/>
<data id="Var2"/>
</datamodel>
<state id="s0">
<onentry>
<assign location="$Var1" expr="2"/>
<send event="event1">
<param name="aParam" expr="$Var1/text()"/>
</send>
</onentry>
<transition event="event1" target="s1">
<assign location="$Var2" expr="$_event/data/data[@id='aParam']/text()"/>
</transition>
<transition event="*" target="fail"/>
</state>
<state id="s1">
<transition cond="$Var2/text() =2" target="pass"/>
<transition target="fail"/>
</state>
<final id="pass">
<onentry>
<log label="Outcome" expr="'pass'"/>
</onentry>
</final>
<final id="fail">
<onentry>
<log label="Outcome" expr="'fail'"/>
</onentry>
</final>
</scxml>
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