Add tests using CDATA in the xml document

[apupier]

for instance

<setBody id="setBody10">
--
<constant>
<![CDATA[
<v1:isAliveResponse xmlns:v1="http://model.ws.xxxx.com/global/v1">
<isAlive>true</isAlive>
</v1:isAliveResponse>
]]>
</constant>
</setBody>