public function testCreateChoiceListWithGroupedChoices()
{
$choiceList = new ArrayChoiceList(array('Group 1' => array('A' => 'a', 'B' => 'b'), 'Group 2' => array('C' => 'c', 'D' => 'd')));
$this->assertSame(array('0', '1', '2', '3'), $choiceList->getValues());
$this->assertSame(array('Group 1' => array('A' => '0', 'B' => '1'), 'Group 2' => array('C' => '2', 'D' => '3')), $choiceList->getStructuredValues());
$this->assertSame(array(0 => 'a', 1 => 'b', 2 => 'c', 3 => 'd'), $choiceList->getChoices());
$this->assertSame(array(0 => 'A', 1 => 'B', 2 => 'C', 3 => 'D'), $choiceList->getOriginalKeys());
$this->assertSame(array(1 => 'a', 2 => 'b'), $choiceList->getChoicesForValues(array(1 => '0', 2 => '1')));
$this->assertSame(array(1 => '0', 2 => '1'), $choiceList->getValuesForChoices(array(1 => 'a', 2 => 'b')));
}
public function testCreateChoiceListWithValueCallback()
{
$callback = function ($choice) {
return ':' . $choice;
};
$choiceList = new ArrayChoiceList(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')));
}
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')));
}
/**
* {@inheritdoc}
*/
public function getChoicesForValues(array $values)
{
if ($this->useChoicesAsValues) {
$values = array_map('strval', $values);
// If the values are identical to the choices, so we can just return
// them to improve performance a little bit
return array_map(array(__CLASS__, 'toArrayKey'), array_intersect($values, array_keys($this->choices)));
}
return parent::getChoicesForValues($values);
}
public function testGetChoicesForValuesWithContainingNull()
{
$choiceList = new ArrayChoiceList(array('Null' => null));
$this->assertSame(array(0 => null), $choiceList->getChoicesForValues(array('0')));
}
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')));
}
