def test_author_with_family_name_only_works_fine(self):
book = Book()
book.authors = [Author(given='Jo', family=None)]
csl = ReferenceToCSL.convert(book)
first_author = csl['author'][0]
self.assertEqual(first_author, {'family': None, 'given': 'Jo'})
def test_single_author_is_converted(self):
book = Book()
book.authors = [Author(given='Jo', family='Nesbø')]
csl = ReferenceToCSL.convert(book)
first_author = csl['author'][0]
self.assertEqual(first_author, {'family': 'Nesbø', 'given': 'Jo'})
