public void EditIndexShowsBookEditFormWithBookContentWithPopulatedDropDownList()
{
//Arrange
var repository = Mock.Create <IRepository>();
var bookToEdit = BookHelper.CleanCode(bookId: 2, authorId: 1);
Mock.Arrange(() => repository.GetBook(bookToEdit.BookId)).Returns(bookToEdit).OccursOnce();
//called to populate the dropdownlist
Mock.Arrange(() => repository.GetAllAuthors()).Returns(
new List <Author>()
{
AuthorHelper.RobertMartin(1),
AuthorHelper.RoyOsherove(2),
}).OccursOnce();
//Act
var controller = new HomeController(repository);
var result = controller.Edit(bookToEdit.BookId) as ViewResult;
var model = result.Model as BookEditViewModel;
var selectedItem = model.Authors.Find(b => Int32.Parse(b.Value) == bookToEdit.AuthorId);
//Assert
Assert.IsNotNull(model);
Assert.AreEqual(model.BookId, bookToEdit.BookId);
Assert.AreEqual(model.AuthorId, bookToEdit.AuthorId);
Assert.AreEqual(model.Genre, bookToEdit.Genre);
Assert.AreEqual(model.Title, bookToEdit.Title);
Assert.IsTrue(selectedItem.Selected);
Assert.IsNull(result.ViewBag.Message);
Mock.Assert(repository);
}
public void FindByGenreReturnsAllInGenre()
{
//Arrange
var repository = Mock.Create <IRepository>();
Mock.Arrange(() => repository.GetBooksByGenre(BookHelper.ArtOfUnitTesting(1).Genre)).Returns(new List <Book>()
{
BookHelper.ArtOfUnitTesting(1),
BookHelper.CleanCode(2)
}).MustBeCalled();
//Act
var controller = new HomeController(repository);
ViewResult result = controller.FindByGenre("Programming");
var model = result.Model as IEnumerable <Book>;
//Assert
Assert.AreEqual(2, model.Count());
Assert.AreEqual(AuthorHelper.RoyOsherove().FullName, model.ToList()[0].Author.FullName);
Assert.AreEqual(AuthorHelper.RobertMartin().FullName, model.ToList()[1].Author.FullName);
Assert.AreEqual(BookHelper.ArtOfUnitTesting().Title, model.ToList()[0].Title);
Assert.AreEqual(BookHelper.CleanCode().Title, model.ToList()[1].Title);
Mock.Assert(repository);
}