public static function deserialize($data)
 {
     Assertion::isArray($data);
     $nameIdFormats = array_map(function ($nameIdFormat) {
         return NameIdFormat::deserialize($nameIdFormat);
     }, $data);
     return new self($nameIdFormats);
 }
 /**
  * @test
  * @group nameid
  *
  * @dataProvider \OpenConext\Value\TestDataProvider::notStringOrEmptyString
  * @expectedException InvalidArgumentException
  *
  * @param mixed $invalidData
  */
 public function deserialization_requires_valid_data($invalidData)
 {
     NameIdFormat::deserialize($invalidData);
 }