internal Library CheckInBook(Book b, DateTime returndate)
{
var result = checkedOutBooks.FirstOrDefault(x => x.Book.Id == b.Id && x.ExpectedReturnDate != null);
result.ExpectedReturnDate = null;
result.ActualReturnDate = returndate;
return result;
}
public void CheckedOoutBookDatesSetCorrectly()
{
var s = new Student();
var b = new Book();
var checkOutDate = DateTime.Parse("5/5/2000");
LibraryManager mgr = new LibraryManager();
Library result = mgr.CheckOutBook(b, s, checkOutDate);
Assert.AreEqual(checkOutDate, result.BorrowDate);
Assert.AreEqual(checkOutDate.AddMonths(1), result.ExpectedReturnDate);
}
public void CheckedInBookDatesSetCorrectly()
{
var s = new Student();
var b = new Book();
LibraryManager mgr = new LibraryManager();
mgr.CheckOutBook(b, s, DateTime.Parse("5/5/2000"));
Library result2 = mgr.CheckInBook(b, DateTime.Parse("5/9/2000"));
Assert.AreEqual(DateTime.Parse("5/5/2000"), result2.BorrowDate);
Assert.IsNull(result2.ExpectedReturnDate);
Assert.AreEqual(DateTime.Parse("5/9/2000"), result2.ActualReturnDate);
}
public Library CheckOutBook(Book b, Student s, DateTime borrowdate)
{
var result = new Library();
if (checkedOutBooks.Any())
{
result.Id = checkedOutBooks.Max(x => x.Id) + 1;
}
else
{
result.Id = 1;
}
result.Book = b;
result.Student = s;
result.BorrowDate = borrowdate;
result.ExpectedReturnDate = borrowdate.AddMonths(1);
checkedOutBooks.Add(result);
return result;
}
internal Library CheckOutBook(Student s, Book b)
{
throw new NotImplementedException();
}