public async Task ReturnBook_BorrowedBook_BookReturned()
{
// Arrange
var context = _inMemoryLibraryContextFactory.Create();
var user = new User("FirstName", "LastName", new Email("*****@*****.**"), UserRolesConsts.Reader);
context.Users.Add(user);
context.SaveChanges();
var book = new Book("Title", new Author("FirstName", "LastName"), 2020, "Description");
book.Borrow();
context.Books.Add(book);
context.SaveChanges();
var bookLoan = new BookLoan(book.Id, user.Id);
context.BookLoans.Add(bookLoan);
bookLoan.SetBookBorrowed();
_userRepositoryMock.Setup(x => x.GetAsync(user.Id)).ReturnsAsync(user);
_bookRepositoryMock.Setup(x => x.GetAsync(book.Id)).ReturnsAsync(book);
_bookRepositoryMock.SetupGet(x => x.UnitOfWork).Returns(_unitOfWorkMock.Object);
// Act
await _sut.ReturnBook(user.Id, book.Id);
// Assert
bookLoan.IsReturned.Should().BeTrue();
book.InStock.Should().BeTrue();
}
public void ReturnDueDate_BorrowedBookLoan_CorrectReturnDueDate()
{
var bookLoan = new BookLoan(1, 1);
bookLoan.SetBookBorrowed();
bookLoan.ReturnDueDate.Should().Be(bookLoan.BorrowedDate.Value.AddDays(BookLoan.LoanDaysLimit));
}
public void SetBookBorrowed_BookLoan_BookLoanInBorrowedState()
{
var bookLoan = new BookLoan(1, 1);
bookLoan.SetBookBorrowed();
bookLoan.IsPending.Should().BeFalse();
bookLoan.IsBorrowed.Should().BeTrue();
bookLoan.IsReturned.Should().BeFalse();
}
public async Task <bool> TryLoanBook(BookLoan bookLoan)
{
var user = await _userRepository.GetAsync(bookLoan.UserId);
var book = await _bookRepository.GetAsync(bookLoan.BookId);
if (CanBeLoaned(book, user))
{
book.Borrow();
bookLoan.SetBookBorrowed();
return(true);
}
return(false);
}
public void GetReturnDueDate_BorrowedBook_ReturnDueDate()
{
// Arrange
var context = _libraryContextFactory.Create();
var book = GetValidBook();
context.Books.Add(book);
context.SaveChanges();
var bookLoan = new BookLoan(book.Id, 1);
bookLoan.SetBookBorrowed();
context.BookLoans.Add(bookLoan);
// Act
book = context.Books.First();
// Assert
book.GetReturnDueDate().Should().Be(bookLoan.ReturnDueDate);
}
public void GetBooksInHandsCount_UserWithBorrowedBook_CorrectNumberOfBooks()
{
// Arrange
var context = _libraryContextFactory.Create();
var user = GetValidUser();
context.Users.Add(user);
context.SaveChanges();
var bookLoan = new BookLoan(1, user.Id);
bookLoan.SetBookBorrowed();
context.BookLoans.Add(bookLoan);
// Act
var userBooksInHandCount = user.GetBooksInHandsCount();
var userHasAnyBookInHands = user.HasAnyBookInHands();
// Assert
userHasAnyBookInHands.Should().BeTrue();
userBooksInHandCount.Should().Be(1);
}