public void BorrowBookModifiesLendList(string isbn, string cnp)
{
var mockValidator = new Mock <IValidationService>();
mockValidator.Setup(x => x.IsValidCNP(cnp)).Returns(true);
var dependencyService = new DependencyService();
dependencyService.Register <IValidationService>(mockValidator.Object);
var availableBooks = new List <BookProductInfo> {
new BookProductInfo {
Book = new Book {
ISBN = isbn
}, Quantity = 1
}
};
var library = new LibraryRepository(availableBooks, dependencyService);
var borrowResult = library.Borrow(isbn, cnp);
Assert.True(borrowResult);
var borrowedBook = Assert.Single(library.BorrowedBooks);
Assert.NotNull(borrowedBook);
Assert.Equal(isbn, borrowedBook.ISBN);
Assert.False(borrowedBook.HasBeenReturned);
// timestamps
}
public void BorrowInexistingBook(string isbn, string cnp)
{
var mockValidator = new Mock <IValidationService>();
mockValidator.Setup(x => x.IsValidCNP(cnp)).Returns(true);
var dependencyService = new DependencyService();
dependencyService.Register <IValidationService>(mockValidator.Object);
var availableBooks = new List <BookProductInfo>();
var library = new LibraryRepository(availableBooks, dependencyService);
var borrowResult = library.Borrow(isbn, cnp);
Assert.False(borrowResult);
Assert.Empty(library.BorrowedBooks);
}
public void BorrowBookCnpInvalid(string isbn, string cnp)
{
var mockValidator = new Mock <IValidationService>();
mockValidator.Setup(x => x.IsValidCNP(cnp)).Returns(false);
var dependencyService = new DependencyService();
dependencyService.Register <IValidationService>(mockValidator.Object);
var availableBooks = new List <BookProductInfo> {
new BookProductInfo {
Book = new Book {
ISBN = isbn
}, Quantity = 1
}
};
var library = new LibraryRepository(availableBooks, dependencyService);
var borrowResult = library.Borrow(isbn, cnp);
Assert.False(borrowResult);
Assert.Empty(library.BorrowedBooks);
}
public void BorrowBookModifiesAvailableQuantity(string isbn, string cnp)
{
var mockValidator = new Mock <IValidationService>();
mockValidator.Setup(x => x.IsValidCNP(cnp)).Returns(true);
var dependencyService = new DependencyService();
dependencyService.Register <IValidationService>(mockValidator.Object);
var availableBooks = new List <BookProductInfo> {
new BookProductInfo {
Book = new Book {
ISBN = isbn
}, Quantity = 1
}
};
var library = new LibraryRepository(availableBooks, dependencyService);
var borrowResult = library.Borrow(isbn, cnp);
Assert.True(borrowResult);
var availableQuantity = Assert.Single(library.AvailableBooks).Quantity;
Assert.Equal(0, availableQuantity);
}
