public void TestValidGetId()
{
var carAdvert = new CarAdvert()
{
Id = 1,
Title = "Audi",
Price = 1500,
Fuel = FuelType.Diesel,
IsNew = true
};
var vm = Substitute.For <IViewModel <CarAdvert> >();
vm.Get(Arg.Any <int>()).Returns(c => carAdvert);
var controller = new CarAdvertController(vm, CreateMappings());
var result = controller.Get(1) as OkNegotiatedContentResult <CarAdvertDto>;
Assert.IsNotNull(result);
var item = result.Content;
Assert.AreEqual(item.Id, 1);
Assert.AreEqual(item.Title, "Audi");
Assert.AreEqual(item.Price, 1500);
Assert.AreEqual(item.Fuel, "diesel");
Assert.AreEqual(item.New, true);
}