The test checks the attribute loops.

>>>>templates/test.tpl
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<opt:root>
<foo>
<opt:attribute name="$attributes.name" value="$attributes.value" opt:section="attributes" />
bar
</foo>
</opt:root>

>>>>data.php
$view->attributes = array(0 =>
	array('name' => 'abc', 'value' => 'def'),
	array('name' => 'ghi', 'value' => 'jkm')
);

>>>>expected.txt
OUTPUT

>>>>result.txt
<foo abc="def" ghi="jkm">
bar
</foo>