/**
* Test whether getGroup() responds correctly.
*/
public function testGroupRetrieving()
{
// test no group defined
$tag = new SelectBoxTag();
$this->assertNull($tag->getGroup('foo'));
// test groups defined
$tag = new SelectBoxTag();
$tag->setContent('<select:group label="foo">
<group:option value="0">Zero</group:option>
<group:option value="1" selected="selected">One</group:option>
</select:group>
<select:group label="bar">
<group:option value="2">Two</group:option>
<group:option value="3" selected="selected">Three</group:option>
</select:group>');
$tag->onParseTime();
$tag->onAfterAppend();
$this->assertNull($tag->getGroup('not-existing'));
$this->assertNotNull($tag->getGroup('foo'));
$this->assertNotNull($tag->getGroup('bar'));
// test references returned not copies
$children = $tag->getChildren();
$keys = array_keys($children);
$this->assertEquals(spl_object_hash($children[$keys[0]]), spl_object_hash($tag->getGroup('foo')));
}
