/**
* @test
*/
public function shouldReturnTrueIfRequiredFieldsSet()
{
$arrayObject = new ArrayObject();
$arrayObject['aRequiredField'] = 'foo';
$arrayObject['otherRequiredField'] = 'bar';
$this->assertTrue($arrayObject->validatedKeysSet(array('aRequiredField', 'otherRequiredField')));
}
/**
* This simply returns NULL when an array does not have this index.
* It allows us not to do isset all the time we want to access something.
*
* {@inheritdoc}
*/
public function offsetGet($index)
{
if ($this->offsetExists($index)) {
return parent::offsetGet($index);
}
return null;
}