public async Task EditPostReturnsCorrectViewModelWhenInvalidImageFormatIsSupplied()
{
const int organizationId = 100;
var mockMediator = new Mock<IMediator>();
var mockImageService = new Mock<IImageService>();
var sut = new CampaignController(mockMediator.Object, mockImageService.Object);
sut.MakeUserAnOrgAdmin(organizationId.ToString());
var file = FormFile("audio/mpeg3");
var model = MassiveTrafficLightOutage_model;
model.OrganizationId = organizationId;
var view = (ViewResult)(await sut.Edit(model, file));
var viewModel = (CampaignSummaryViewModel)view.ViewData.Model;
Assert.True(Object.ReferenceEquals(model, viewModel));
}