using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Domain.Repositories;
using Domain.Entities;
using FilmsRUsOnline.Controllers;

using NUnit.Framework;

namespace UnitTests
{
    [TestFixture]
    public class FilmUnitTests
    {
        [Test]
        public void Film_RequestPage_ReturnsPageOfFilms()
        {
            // Arrange: If there are 5 films in the repository...
            IFilmsRepository repository = UnitTestUtils.MockFilmsRepository(
                new Film { Title = "Airplane", Blurb = "Classic spoof airline disaster movie", Genre = "Comedy", RentalPrice = 1.50m },
                new Film { Title = "Jaws", Blurb = "Shark-fest film that spooked a generation", Genre = "Thriller", RentalPrice = 1.99m },
                new Film { Title = "Love Actually", Blurb = "Feel-good family entertainment", Genre = "RomCom", RentalPrice = 2.99m },
                new Film { Title = "Apollo 13", Blurb = "Real-life space drama", Genre = "Entertainment", RentalPrice = 2.99m },
                new Film { Title = "Dr. No", Blurb = "First appearance for Bond, James Bond", Genre = "Entertainment", RentalPrice = 1.50m }
            );

            // Create 
            var controller = new FilmsController(repository);
            controller.PageSize = 3;

            // Act: ... then when the user asks for the second page (PageSize=3)...
            var result = controller.List(2);

            // Assert: ... they'll just see the last two films.
            var displayedFilms = (IList<Film>)result.ViewData.Model;
            displayedFilms.Count.AssertEqual(2);
            displayedFilms[0].Title.AssertEqual("Apollo 13");
            displayedFilms[1].Title.AssertEqual("Dr. No");
        }
    }
}