public function testCompareChoicesByIdentityByDefault()
{
$callback = function ($choice) {
return $choice->value;
};
$obj1 = (object) array('value' => 'value1');
$obj2 = (object) array('value' => 'value2');
$choiceList = new ArrayChoiceList(array($obj1, $obj2), $callback);
$this->assertSame(array(2 => 'value2'), $choiceList->getValuesForChoices(array(2 => $obj2)));
$this->assertSame(array(2 => 'value2'), $choiceList->getValuesForChoices(array(2 => (object) array('value' => 'value2'))));
}
public function testGetChoicesForValuesWithContainingEmptyStringAndBooleans()
{
$choiceList = new ArrayChoiceList(array('Empty String' => '', 'True' => true, 'False' => false));
$this->assertSame(array(0 => ''), $choiceList->getChoicesForValues(array('')));
$this->assertSame(array(0 => true), $choiceList->getChoicesForValues(array('1')));
$this->assertSame(array(0 => false), $choiceList->getChoicesForValues(array('0')));
}
public function testGetChoicesForValuesWithContainingNull()
{
$choiceList = new ArrayChoiceList(array('Null' => null));
$this->assertSame(array(0 => null), $choiceList->getChoicesForValues(array('0')));
}
/**
* {@inheritdoc}
*/
public function getValuesForChoices(array $choices)
{
$choices = array_map(array(__CLASS__, 'toArrayKey'), $choices);
if ($this->useChoicesAsValues) {
// If the choices are identical to the values, we can just return
// them to improve performance a little bit
return array_map('strval', array_intersect($choices, $this->choices));
}
return parent::getValuesForChoices($choices);
}
public function testGetChoicesForValuesWithContainingEmptyStringAndFloats()
{
$choiceList = new ArrayChoiceList(array('Empty String' => '', '1/3' => 0.3, '1/2' => 0.5));
$this->assertSame(array(0 => ''), $choiceList->getChoicesForValues(array('')));
$this->assertSame(array(0 => 0.3), $choiceList->getChoicesForValues(array('0.3')));
$this->assertSame(array(0 => 0.5), $choiceList->getChoicesForValues(array('0.5')));
}
