The default is array. Other acceptable values are raw or any type specified
in the Serializer documentation. A raw return will return the API response as
a string.
public function testSimple()
{
$annotation = new Returns(['value' => 'test']);
$this->assertEquals('test', $annotation->getReturn());
}
/**
* @param Method $method
* @param Returns $annotation
* @return null
*/
public function handle(Method $method, $annotation)
{
$method->setReturn($annotation->getReturn());
}