def test_calculate_checksum_exceptions_isbn13(self):
test_cases = [
[
'0x4343',
'Given ISBN string is invalid: length of 0x4343 is 6 - should be 12'
],
[
'0123-45678b1129',
'Given ISBN string is invalid: length of 0123-45678b1129 is 15 - should be 12'
],
[
'01234567B122',
'Given ISBN string is invalid: 01234567B122 should contain numbers only'
],
[
'01ABC129-123',
'Given ISBN string is invalid: 01ABC129-123 should contain numbers only'
],
[
'xxxxxxxxxxx1',
'Given ISBN string is invalid: xxxxxxxxxxx1 should contain numbers only'
],
]
for string, expected_message in test_cases:
with self.assertRaisesRegexp(isbn.IsbnError, expected_message):
isbn.calculate_checksum_isbn13(string)
def test_calculate_checksum_exceptions_isbn13(self):
test_cases = [
['0x4343', 'Given ISBN string is invalid: length of 0x4343 is 6 - should be 12'],
['0123-45678b1129', 'Given ISBN string is invalid: length of 0123-45678b1129 is 15 - should be 12'],
['01234567B122', 'Given ISBN string is invalid: 01234567B122 should contain numbers only'],
['01ABC129-123', 'Given ISBN string is invalid: 01ABC129-123 should contain numbers only'],
['xxxxxxxxxxx1', 'Given ISBN string is invalid: xxxxxxxxxxx1 should contain numbers only'],
]
for string, expected_message in test_cases:
with self.assertRaisesRegexp(isbn.IsbnError, expected_message):
isbn.calculate_checksum_isbn13(string)
def test_calculate_checksum_isbn13(self):
test_cases = [['978144052588', '9'], ['978006057879', '4'],
['978007147703', '1'], ['978096426109', '9'],
['978158270223', '0'], ['978147918672', '3'],
['978078945728', '8']]
for number, expected_checksum in test_cases:
self.assertEqual(isbn.calculate_checksum_isbn13(number),
expected_checksum)
def test_calculate_checksum_isbn13(self):
test_cases = [
['978144052588', '9'],
['978006057879', '4'],
['978007147703', '1'],
['978096426109', '9'],
['978158270223', '0'],
['978147918672', '3'],
['978078945728', '8']
]
for number, expected_checksum in test_cases:
self.assertEqual(isbn.calculate_checksum_isbn13(number), expected_checksum)
