public void Should_Return_view_for_creating_a_deal()
{
//Arrange
var id = Guid.NewGuid();
//Act
var result = sut.Create(id);
//Assert
var viewResult = Assert.IsType <ViewResult>(result);
Assert.Equal(id, viewResult.ViewData["BusinessId"]);
var categories = viewResult.ViewData["Categories"];
Assert.NotNull(categories);
}