public async Task Upload_GivenFileName_ReturnsDisplayAction()
{
// Arrange
var session = Mock.Of <ISession>();
session.Set("User", Encoding.UTF8.GetBytes("*****@*****.**"));
var context = Mock.Of <HttpContext>(x => x.Session == session);
var accessor = Mock.Of <IHttpContextAccessor>(x => x.HttpContext == context);
var fileStorage = Mock.Of <IFileStorage>();
var keyGen = Mock.Of <IKeyGenerator>();
var photoMetaData = Mock.Of <IPhotoMetaData>();
var fromFile = Mock.Of <IFormFile>();
var model = Mock.Of <PhotoUploadViewModel>(x => x.File == fromFile);
var controller = new PhotosController(keyGen, accessor, photoMetaData, fileStorage);
// Act
var result = await controller.Upload(model) as RedirectToActionResult;
// Assert
Assert.Equal("Display", result.ActionName, ignoreCase: true);
}