public async void Should_Return_deal_which_corresponds_to_the_Deal_Id()
{
var deal = FakeDeals().FirstOrDefault();
var id = Guid.NewGuid();
deal.Id = id;
//Arrange
_dealRepository.Setup(x => x.GetDealById(It.IsAny <Guid>())).ReturnsAsync(deal);
//Act
var result = await sut.Details(id);
//Assert
var viewResult = Assert.IsType <ViewResult>(result);
Deal model = Assert.IsAssignableFrom <Deal>(viewResult.ViewData.Model);
Assert.Equal(id, model.Id);
}
