nordsoftware / lumen-fractal

            verify($item)->hasKey('data');

        });

        $this->specify('The book title must equal "Test Book".', function () {

            $item = $this->service->item($this->book, $this->transformer)->toArray();

            verify($item['data']['title'])->equals('Test Book');

        });

    }

    /**

     */

    public function testAssertJson()

    {

        $this->specify('The item has to be in JSON format.', function () {

            $item = $this->service->item($this->book, $this->transformer)->toJson();

            verify($item)->equals('{"data":{"title":"Test Book","publisher":"Test Publisher","author":{"data":{"firstName":"Test","lastName":"Author"}}}}');

        });

        $this->specify('The collection has to be in JSON format.', function () {

            $collection = $this->service->collection([$this->book], $this->transformer)->toJson();

            verify($item)->equals('{"data":{"title":"Test Book","publisher":"Test Publisher","author":{"data":{"firstName":"Test","lastName":"Author"}}}}');

        });

        $this->specify('The collection has to be in JSON format.', function () {

            $collection = $this->service->collection([$this->book], $this->transformer)->toJson();

            verify($collection)->equals('{"data":[{"title":"Test Book","publisher":"Test Publisher","author":{"data":{"firstName":"Test","lastName":"Author"}}}]}');

        });

    }

    /**