/**
* {@inheritdoc}
*/
protected function setUp()
{
$this->normalizer = new EntityReferenceFieldItemNormalizer();
$this->serializer = $this->prophesize(Serializer::class);
// Set up the serializer to return an entity property.
$this->serializer->normalize(Argument::cetera())->willReturn(['value' => 'test']);
$this->normalizer->setSerializer($this->serializer->reveal());
$this->fieldItem = $this->prophesize(EntityReferenceItem::class);
$this->fieldItem->getIterator()->willReturn(new \ArrayIterator(['target_id' => []]));
}
