def test_get_authors(self):
from library import Book, Library
tests = [Book('The Life and Lies of Albus Dumbledore', 'Rita Skeeter'),
('Some Other Book by Someone'),
Book('Lab 9', 'The Best TA'),
Book('Yet Another Book', 'Someone')]
lib = Library()
for test in tests:
lib.add_book(test)
self.assertEquals(len(lib.get_authors()), 3)
self.assertIn('Someone', lib.get_authors())
self.assertNotIn('', lib.get_authors())
def main():
lib = Library()
lib.add_book(Book('The Life and Lies of Albus Dumbledore', 'Rita Skeeter'))
with open('library.txt', 'r') as lib_data:
for line in lib_data:
lib.add_book(line)
print(lib)
print(lib.get_authors())
assert len(set(lib.get_authors())) == len(lib.get_authors())
print(lib.get_books_per_author())
assert len(lib.get_books_per_author()) == len(lib.get_authors())
