public function testCreateChoiceListWithValueCallback()
{
$callback = function ($choice) {
return ':' . $choice;
};
$choiceList = new ArrayKeyChoiceList(array(2 => 'foo', 7 => 'bar', 10 => 'baz'), $callback);
$this->assertSame(array(2 => ':foo', 7 => ':bar', 10 => ':baz'), $choiceList->getValues());
$this->assertSame(array(1 => 'foo', 2 => 'baz'), $choiceList->getChoicesForValues(array(1 => ':foo', 2 => ':baz')));
$this->assertSame(array(1 => ':foo', 2 => ':baz'), $choiceList->getValuesForChoices(array(1 => 'foo', 2 => 'baz')));
}