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Versions: 19
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Stored size: 1.73 KB
Contents
import unittest
from isbn_verifier import verify
# Tests adapted from `problem-specifications//canonical-data.json` @ v2.4.0
class IsbnVerifierTest(unittest.TestCase):
def test_valid_isbn_number(self):
self.assertIs(verify('3-598-21508-8'), True)
def test_invalid_check_digit(self):
self.assertIs(verify('3-598-21508-9'), False)
def test_valid_with_X_check_digit(self):
self.assertIs(verify('3-598-21507-X'), True)
def test_invalid_check_digit_other_than_X(self):
self.assertIs(verify('3-598-21507-A'), False)
def test_invalid_character_in_isbn(self):
self.assertIs(verify('3-598-P1581-X'), False)
def test_invalid_X_other_than_check_digit(self):
self.assertIs(verify('3-598-2X507-9'), False)
def test_valid_isbn_without_separating_dashes(self):
self.assertIs(verify('3598215088'), True)
def test_valid_isbn_without_separating_dashes_with_X_check_digit(self):
self.assertIs(verify('359821507X'), True)
def test_invalid_isbn_without_check_digit_and_dashes(self):
self.assertIs(verify('359821507'), False)
def test_invalid_too_long_isbn_with_no_dashes(self):
self.assertIs(verify('3598215078X'), False)
def test_invalid_isbn_without_check_digit(self):
self.assertIs(verify('3-598-21507'), False)
def test_invalid_too_long_isbn(self):
self.assertIs(verify('3-598-21507-XX'), False)
def test_invalid_check_digit_X_used_for_0(self):
self.assertIs(verify('3-598-21515-X'), False)
def test_valid_empty_isbn(self):
self.assertIs(verify(''), False)
def test_input_is_nine_characters(self):
self.assertIs(verify('134456729'), False)
if __name__ == '__main__':
unittest.main()
Version data entries
19 entries across 19 versions & 1 rubygems