/**
* {@inheritdoc}
*/
public function hydrate($value)
{
if (!$value instanceof Collection && !is_array($value)) {
throw new InvalidArgumentException(
sprintf('Value to hydrate must be instance of Doctrine\Common\Collections\Collection, instance of \'%s\' given',
gettype($value)
)
);
}
$items = new ArrayCollection();
foreach ($value as $object) {
$items->add($this->entityStrategy->hydrate($object));
}
return $items;
}
/**
* @dataProvider extractProvider
*/
public function testExtract($value, $expected)
{
$this->assertEquals($expected, $this->_strategy->extract($value));
}