示例#1
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 def test_invalid_character_in_isbn_is_not_treated_as_zero(self):
     self.assertIs(is_valid("3-598-P1581-X"), False)
示例#2
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 def test_invalid_characters_are_not_ignored_before_checking_length(self):
     self.assertIs(is_valid("3598P215088"), False)
示例#3
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 def test_valid_with_X_check_digit(self):
     self.assertIs(is_valid('3-598-21507-X'), True)
示例#4
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 def test_invalid_check_digit_X_used_for_0(self):
     self.assertIs(is_valid('3-598-21515-X'), False)
示例#5
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 def test_too_short_isbn(self):
     self.assertIs(is_valid("00"), False)
示例#6
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 def test_input_is_9_characters(self):
     self.assertIs(is_valid("134456729"), False)
示例#7
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 def test_invalid_isbn_without_check_digit_and_dashes(self):
     self.assertIs(is_valid('359821507'), False)
示例#8
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 def test_valid_isbn_without_separating_dashes(self):
     self.assertIs(is_valid("3598215088"), True)
示例#9
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 def test_valid_isbn_without_separating_dashes(self):
     self.assertIs(is_valid('3598215088'), True)
示例#10
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 def test_valid_isbn_without_separating_dashes_with_X_check_digit(self):
     self.assertIs(is_valid('359821507X'), True)
示例#11
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 def test_invalid_X_other_than_check_digit(self):
     self.assertIs(is_valid('3-598-2X507-9'), False)
示例#12
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 def test_invalid_character_in_isbn(self):
     self.assertIs(is_valid('3-598-P1581-X'), False)
示例#13
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 def test_invalid_check_digit_other_than_X(self):
     self.assertIs(is_valid('3-598-21507-A'), False)
示例#14
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 def test_valid_isbn_number_with_a_check_digit_of_10(self):
     self.assertIs(is_valid("3-598-21507-X"), True)
示例#15
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 def test_invalid_too_long_isbn_with_no_dashes(self):
     self.assertIs(is_valid('3598215078X'), False)
示例#16
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 def test_invalid_character_in_isbn(self):
     self.assertIs(is_valid("3-598-P1581-X"), False)
示例#17
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 def test_invalid_too_short_isbn(self):
     self.assertIs(is_valid('00'), False)
示例#18
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 def test_isbn_without_check_digit_and_dashes(self):
     self.assertIs(is_valid("359821507"), False)
示例#19
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 def test_invalid_isbn_without_check_digit(self):
     self.assertIs(is_valid('3-598-21507'), False)
示例#20
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 def test_check_digit_of_x_should_not_be_used_for_0(self):
     self.assertIs(is_valid("3-598-21515-X"), False)
示例#21
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 def test_invalid_check_digit_X_used_for_0(self):
     self.assertIs(is_valid('3-598-21515-X'), False)
示例#22
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 def test_input_is_too_long_but_contains_a_valid_isbn(self):
     self.assertIs(is_valid("98245726788"), False)
示例#23
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 def test_valid_empty_isbn(self):
     self.assertIs(is_valid(''), False)
示例#24
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 def test_invalid_too_short_isbn(self):
     self.assertIs(is_valid('00'), False)
示例#25
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 def test_input_is_nine_characters(self):
     self.assertIs(is_valid('134456729'), False)
示例#26
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 def test_input_is_nine_characters(self):
     self.assertIs(is_valid('134456729'), False)
示例#27
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 def test_invalid_characters_are_not_ignored(self):
     self.assertIs(is_valid('3132P34035'), False)
示例#28
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 def test_invalid_characters_are_not_ignored_after_checking_length(self):
     self.assertIs(is_valid("3132P34035"), False)
示例#29
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 def test_input_is_too_long_but_contains_a_valid_isbn(self):
     self.assertIs(is_valid('98245726788'), False)
示例#30
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 def test_invalid_isbn_check_digit(self):
     self.assertIs(is_valid("3-598-21508-9"), False)
示例#31
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 def test_valid_isbn_number(self):
     self.assertIs(is_valid('3-598-21508-8'), True)
示例#32
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 def test_check_digit_is_a_character_other_than_x(self):
     self.assertIs(is_valid("3-598-21507-A"), False)
示例#33
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 def test_invalid_isbn13(self):
     for isbn in ['978-3-598-21508-1', '978359821508X', '9780306406153']:
         self.assertIs(is_valid(isbn), False)
示例#34
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 def test_x_is_only_valid_as_a_check_digit(self):
     self.assertIs(is_valid("3-598-2X507-9"), False)
示例#35
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 def test_invalid_check_digit(self):
     self.assertIs(is_valid('3-598-21508-9'), False)
示例#36
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 def test_isbn_without_separating_dashes_and_x_as_check_digit(self):
     self.assertIs(is_valid("359821507X"), True)
示例#37
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 def test_valid_with_X_check_digit(self):
     self.assertIs(is_valid('3-598-21507-X'), True)
示例#38
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 def test_too_long_isbn_and_no_dashes(self):
     self.assertIs(is_valid("3598215078X"), False)
示例#39
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 def test_invalid_check_digit_other_than_X(self):
     self.assertIs(is_valid('3-598-21507-A'), False)
示例#40
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 def test_isbn_without_check_digit(self):
     self.assertIs(is_valid("3-598-21507"), False)
示例#41
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 def test_invalid_X_other_than_check_digit(self):
     self.assertIs(is_valid('3-598-2X507-9'), False)
示例#42
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 def test_empty_isbn(self):
     self.assertIs(is_valid(""), False)
示例#43
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 def test_valid_isbn_without_separating_dashes_with_X_check_digit(self):
     self.assertIs(is_valid('359821507X'), True)
示例#44
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 def test_invalid_characters_are_not_ignored(self):
     self.assertIs(is_valid("3132P34035"), False)
示例#45
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 def test_invalid_too_long_isbn_with_no_dashes(self):
     self.assertIs(is_valid('3598215078X'), False)
示例#46
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 def test_valid_isbn_number(self):
     self.assertIs(is_valid("3-598-21508-8"), True)
示例#47
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 def test_invalid_check_digit(self):
     self.assertIs(is_valid('3-598-21508-9'), False)