View source for The Test

<infobox>
<title source="name"><default>{{PAGENAME}}</default></title>
<image source="image_skyline"><caption source="skyline_caption" /></image>
<group collapse="closed">
<header>Other media</header>
<image source="image_flag"><caption source="flag_caption"><default>Flag</default></caption></image>
<image source="image_seal"><caption source="seal_caption"><default>Seal</default></caption></image>
<audio source="anthem"><caption source="anthem_caption" /></audio>
</group>
<group>
<header>Group1</header>
<data source="data1"><format>'''Example:''' {{{data1}}}</format></data>
<data source="data2"><format>'''Example:''' {{{data2}}}</format></data>
<data source="data3"><format>'''Example:''' {{{data3}}}</format></data>
</group>
</infobox>