private void AddNewBook()
{
Book book = new Book();
book.Validate();
entityService.Books.Add(book);
bookListViewModel.SelectedBook = bookDataModels.Single(b => b.Book == book);
bookListViewModel.Focus();
}
public void BookAuthorValidationTest()
{
Book book = new Book();
book.Validate();
Assert.AreEqual("", book.Author);
Assert.AreEqual(Resources.AuthorMandatory, book.GetErrors(nameof(book.Author)).Single().ErrorMessage);
book.Author = new string('A', 101);
Assert.AreEqual(string.Format(CultureInfo.CurrentCulture, Resources.AuthorMaxLength, "Author", 100),
book.GetErrors(nameof(book.Author)).Single().ErrorMessage);
book.Author = new string('A', 100);
Assert.IsFalse(book.GetErrors(nameof(book.Author)).Any());
}
public void BookPagesValidationTest()
{
Book book = new Book();
book.Validate();
Assert.AreEqual(0, book.Pages);
Assert.IsFalse(book.GetErrors("Pages").Any());
book.Pages = -1;
Assert.AreEqual(string.Format(CultureInfo.CurrentCulture, Resources.PagesEqualOrLarger, "Pages", 0),
book.GetErrors("Pages").Single().ErrorMessage);
book.Pages = 400;
Assert.IsFalse(book.GetErrors("Pages").Any());
}
public void BookIsbnValidationTest()
{
Book book = new Book();
book.Validate();
Assert.IsNull(book.Isbn);
Assert.IsFalse(book.GetErrors("Isbn").Any());
book.Isbn = new string('A', 15);
Assert.AreEqual(string.Format(CultureInfo.CurrentCulture, Resources.IsbnMaxLength, "Isbn", 14),
book.GetErrors("Isbn").Single().ErrorMessage);
book.Isbn = new string('A', 14);
Assert.IsFalse(book.GetErrors("Isbn").Any());
}
public void GeneralBookTest()
{
Book book = new Book();
Assert.IsNotNull(book.Id);
book.Title = "Star Wars - Heir to the Empire";
book.Author = "Timothy Zahn";
book.Publisher = "Spectra";
book.PublishDate = new DateTime(1992, 5, 1);
book.Isbn = "0553296124";
book.Language = Language.English;
book.Pages = 416;
Assert.IsTrue(book.Validate());
Assert.AreEqual("Star Wars - Heir to the Empire by Timothy Zahn",
book.ToString(null, CultureInfo.InvariantCulture));
}
public void BookPublisherValidationTest()
{
Book book = new Book();
book.Validate();
Assert.IsNull(book.Publisher);
Assert.IsFalse(book.GetErrors(nameof(book.Publisher)).Any());
book.Publisher = new string('A', 101);
Assert.AreEqual(string.Format(CultureInfo.CurrentCulture, Resources.PublisherMaxLength, "Publisher", 100),
book.GetErrors(nameof(book.Publisher)).Single().ErrorMessage);
book.Publisher = new string('A', 100);
Assert.IsFalse(book.GetErrors(nameof(book.Publisher)).Any());
}
public void BookPublishDateValidationTest()
{
Book book = new Book();
book.Validate();
Assert.IsFalse(book.GetErrors(nameof(book.PublishDate)).Any());
book.PublishDate = new DateTime(1752, 1, 1);
Assert.IsTrue(book.GetErrors(nameof(book.PublishDate)).Any());
book.PublishDate = new DateTime(2000, 1, 1);
Assert.IsFalse(book.GetErrors(nameof(book.PublishDate)).Any());
book.PublishDate = new DateTime(1000, 1, 1);
Assert.IsTrue(book.GetErrors(nameof(book.PublishDate)).Any());
}
public void BookTitleValidationTest()
{
Book book = new Book();
book.Validate();
Assert.AreEqual("", book.Title);
Assert.AreEqual(Resources.TitleMandatory, book.GetErrors("Title").Single().ErrorMessage);
book.Title = new string('A', 101);
Assert.AreEqual(string.Format(CultureInfo.CurrentCulture, Resources.TitleMaxLength, "Title", 100),
book.GetErrors("Title").Single().ErrorMessage);
book.Title = new string('A', 100);
Assert.IsFalse(book.GetErrors("Title").Any());
}
