public void UpdateTest_PassInvalidBook_ShouldNotRemoveFromCollection()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = new Book();
book.Title = "Hello";
book.Author = "Sasha";
book.DateOfissue = 1984;
jsonBookRepository.Add(book);
Book book2 = new Book();
book2.Title = "World";
book2.Author = "Vasya";
book2.DateOfissue = 1991;
book2.Id = 0;
// Act
jsonBookRepository.Update(book2);
//Assert
Assert.AreEqual("Hello", book.Title);
Assert.AreEqual("Sasha", book.Author);
Assert.AreEqual(1984, book.DateOfissue);
}
public void UpdateTest_PassValidBook_ShouldRemoveFromCollection()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = new Book();
book.Name = "Hello";
book.Author = "Sasha";
book.YearOfIssue = 1984;
jsonBookRepository.Add(book);
int id = book.Id;
Book book2 = new Book();
book2.Name = "World";
book2.Author = "Vasya";
book2.YearOfIssue = 1991;
book2.Id = id;
// Act
jsonBookRepository.Update(book2);
//Assert
Assert.AreEqual("World", book.Name);
Assert.AreEqual("Vasya", book.Author);
Assert.AreEqual(1991, book.YearOfIssue);
}
public void BooksTest_Unloaded_ShouldLoad()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
// Act
var books = jsonBookRepository.Books;
//Assert
Assert.IsNotNull(books);
}
public void GetBookTest_PassInValidId_ShouldNotReturnBook()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
// Act
var actual = jsonBookRepository.Get(0);
//Assert
Assert.IsNull(actual);
}
public void AddBookTest_PassInvalidBook_ShouldNotAddToCollection()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = null;
// Act
jsonBookRepository.Add(book);
//Assert
Assert.AreEqual(0, jsonBookRepository.Books.Count);
}
public void AddBookTest_PassValidBook_ShouldAddToCollection()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = new Book();
// Act
jsonBookRepository.Add(book);
//Assert
Assert.AreEqual(1, book.Id);
Assert.AreEqual(1, jsonBookRepository.Books.Count);
}
public void RemoveTest_PassInvalidBook_ShouldNotRemoveFromCollection()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = new Book();
jsonBookRepository.Add(book);
// Act
jsonBookRepository.Remove(0);
//Assert
Assert.AreEqual(1, jsonBookRepository.Books.Count);
}
public void GetBooksTest_ShouldReturnBooks()
{
//Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = new Book();
jsonBookRepository.Add(book);
//Act
var books = jsonBookRepository.GetAll();
//Assert
Assert.IsNotNull(books);
Assert.AreEqual(1, books.Count);
}
public void GetBookTest_PassValidId_ShouldReturnBook()
{
// Arrange
JsonBookRepository jsonBookRepository = new JsonBookRepository();
Book book = new Book();
jsonBookRepository.Add(book);
// Act
var actual = jsonBookRepository.Get(book.Id);
//Assert
Assert.AreEqual(actual, book);
}
static void Main(string[] args)
{
var bookRepository = new JsonBookRepository(fileName);
var bookService = new BookListService(bookRepository);
Console.WriteLine("Исходный список книг:");
PrintListBooks(bookService.GetBooks());
var book = new Book("Льюис Кэрролл", "Алиса в Стране чудес", 237, 1865, "Сказка");
Console.WriteLine("Пытаемся добавить книгу");
PrintBook(book);
try
{
bookService.AddBook(book);
Console.WriteLine("Книга успешно добавлена");
}
catch (Exception e)
{
Console.WriteLine("Ошибка: {0}\n", e.Message);
}
Console.WriteLine("Пытаемся удалить книгу");
try
{
bookService.RemoveBook(book);
Console.WriteLine("Книга успешно удалена");
}
catch (Exception e)
{
Console.WriteLine("Ошибка: {0}\n", e.Message);
}
Console.WriteLine();
Console.WriteLine("Сохраняем список в файл и читаем из него");
bookService.SaveBooks();
PrintListBooks(bookRepository.GetBooks().ToList());
Console.WriteLine("Снова пытаемся удалить книгу");
try
{
bookService.RemoveBook(book);
Console.WriteLine("Книга успешно удалена");
}
catch (Exception e)
{
Console.WriteLine("Ошибка: {0}\n", e.Message);
}
Console.WriteLine("Пытаемся найти удаленную книгу по названию \"Алиса в Стране чудес\"");
Book seaarchResult = bookService.FindBook(b => b.Title == "Алиса в Стране чудес");
if (seaarchResult == null)
{
Console.WriteLine("Книга не найдена");
}
else
{
Console.WriteLine("Книга найдена");
PrintBook(seaarchResult);
}
Console.WriteLine();
Console.WriteLine("Добавляем удаленную книгу и свнова пытаеся ее найти");
bookService.AddBook(book);
seaarchResult = bookService.FindBook(b => b.Title == "Алиса в Стране чудес");
if (seaarchResult == null)
{
Console.WriteLine("Книга не найдена");
}
else
{
Console.WriteLine("Книга найдена\n");
PrintBook(seaarchResult);
}
bookService.SaveBooks();
Console.WriteLine();
Console.WriteLine("Полученный список");
PrintListBooks(bookRepository.GetBooks().ToList());
Console.WriteLine("Сортировка книг по автору");
bookService.SortBooks((a, b) => string.Compare(a.Author, b.Author));
bookService.SaveBooks();
PrintListBooks(bookRepository.GetBooks().ToList());
Console.WriteLine("Сортировка книг по названию");
bookService.SortBooks((a, b) => string.Compare(a.Title, b.Title));
bookService.SaveBooks();
PrintListBooks(bookRepository.GetBooks().ToList());
MakeTestFile(fileName);
Console.ReadKey();
}
