/**
* Test whether other options are unselected during selection of one
* specific option in simple select boxes.
*/
public function testRemoveSelectedOptions()
{
$tag = new SelectBoxTag();
$selectedOption = new SelectBoxOptionTag();
$selectedOption->setAttribute('selected', 'selected');
$unselectedOption = new SelectBoxOptionTag();
$firstId = XmlParser::generateUniqID();
$secondId = XmlParser::generateUniqID();
$thirdId = XmlParser::generateUniqID();
// inject child structure as basis for un-selection
$property = new ReflectionProperty(SelectBoxTag::class, 'children');
$property->setAccessible(true);
$property->setValue($tag, [$firstId => clone $selectedOption->setObjectId($firstId), $secondId => clone $unselectedOption->setObjectId($secondId), $thirdId => clone $selectedOption->setObjectId($thirdId)]);
$method = new ReflectionMethod(SelectBoxTag::class, 'removeSelectedOptions');
$method->setAccessible(true);
$method->invokeArgs($tag, [$firstId]);
/* @var $children DomNode[] */
$children = $property->getValue($tag);
$this->assertEquals('selected', $children[$firstId]->getAttribute('selected'));
$this->assertNull($children[$secondId]->getAttribute('selected'));
$this->assertNull($children[$thirdId]->getAttribute('selected'));
}
