def testOverDue(self):
"""
A book becomes overdue after '2 weeks?'
I don't know how to test this.
"""
lib = Library()
lib.add_books(self._book)
real = Book("book_seven",'0000111125433',"author_seven","genre_seven")
real.method = Mock(return_value=datetime().today()+datetime.timedelta(days=14))
print(real.method(1234,"hey You!"))
def testCheckedOutTo(self):
"""
A book should always be checked out to a customer
or be back at the library(None)
"""
lib = Library()
lib.add_books(self._book)
self.assertIsNone(lib.books_all[0].checked_out_to)
# when a book is checked out it should obtain status checked_out_to
# to point to a cus
cus = "Garry"
lib.checkout(self._book,cus)
self.assertEqual(cus,self._book.checked_out_to)
