Office 3/29  Unit testing

	modified:   app/controllers/ItemsController.php
	modified:   app/models/repositories/EloquentItemRepository.php
	modified:   app/models/repositories/ItemRepositoryInterface.php
	modified:   app/tests/TestCase.php
	modified:   app/tests/controllers/ItemsControllerTest.php
	modified:   app/tests/integration/IntegrationTest.php