/**
* removeElement() could break with a warning if element name contained special regexp characters
*
* @link http://pear.php.net/bugs/18182
*/
public function testBug18182()
{
$group = new HTML_QuickForm2_Container_Group('foo[a-b]');
$el1 = $group->addElement('text', 'bar');
$this->assertEquals('foo[a-b][bar]', $el1->getName());
$group->removeChild($el1);
$this->assertEquals('bar', $el1->getName());
$group->setName('foo[c/d]');
$el2 = $group->addElement('text', 'baz');
$this->assertEquals('foo[c/d][baz]', $el2->getName());
$group->removeChild($el2);
$this->assertEquals('baz', $el2->getName());
}