/**
* Sets normalizers that are applied on resolved options.
*
* The normalizers should be closures with the following signature:
*
* <code>
* function (Options $options, $value)
* </code>
*
* The second parameter passed to the closure is the value of
* the option.
*
* The closure should return the normalized value.
*
* @param array $normalizers An array of closures
*
* @return OptionsConfig This configuration instance
*/
public function setNormalizers(array $normalizers)
{
Options::validateNames($normalizers, $this->knownOptions, true);
foreach ($normalizers as $option => $normalizer) {
$this->defaultOptions->setNormalizer($option, $normalizer);
}
return $this;
}
/**
* @expectedException \Symfony\Component\OptionsResolver\Exception\InvalidOptionsException
*/
public function testValidateNamesFailsIfNonExistingOptionsNamesAsKeys()
{
$options = array('one' => '1', 'foo' => 'bar');
Options::validateNames($options, array('one' => null, 'two' => null), true);
}
