def test_wrong_length(self, n_l):
"""A code that's a prefix of something in the list, but not a valid
length, is not valid. Or vice-versa."""
n_l.return_value = ['az-BY']
self.assertFalse(language_code_is_valid('az-'))
self.assertFalse(language_code_is_valid('a'))
self.assertFalse(language_code_is_valid('az-BY2'))
def test_wrong_length(self, n_l):
"""A code that's a prefix of something in the list, but not a valid
length, is not valid. Or vice-versa."""
n_l.return_value = ['az-BY']
self.assertFalse(language_code_is_valid('az-'))
self.assertFalse(language_code_is_valid('a'))
self.assertFalse(language_code_is_valid('az-BY2'))
def test_exact_3_letter(self):
"""3-letter code is valid.
There are a few of these."""
self.assertTrue(language_code_is_valid('azq'))
def test_prefix(self, n_l):
"""2-letter code that's a prefix of something in the list is valid"""
n_l.return_value = ['az-BY']
self.assertTrue(language_code_is_valid('az'))
def test_wrong_length(self):
"""A code that's not a valid length is not valid."""
self.assertFalse(language_code_is_valid('az-'))
self.assertFalse(language_code_is_valid('a'))
self.assertFalse(language_code_is_valid('azqr'))
self.assertFalse(language_code_is_valid('az-BY2'))
def test_exact_5_letter(self):
"""5-letter code that's in the list is valid"""
self.assertTrue(language_code_is_valid('az-BY'))
def test_zero(self):
"""0 is a TypeError"""
with self.assertRaises(TypeError):
language_code_is_valid(0)
def test_empty_string(self):
"""Empty string is accepted as a language code"""
self.assertTrue(language_code_is_valid(''))
def test_wrong_length(self):
"""A code that's not a valid length is not valid."""
self.assertFalse(language_code_is_valid('az-'))
self.assertFalse(language_code_is_valid('a'))
self.assertFalse(language_code_is_valid('azqr'))
self.assertFalse(language_code_is_valid('az-BY2'))
def test_long_version(self, n_l):
"""5-letter code is valid if an entry in the list is a prefix of it"""
n_l.return_value = ['az']
self.assertTrue(language_code_is_valid('az-BY'))
def test_prefix(self, n_l):
"""2-letter code that's a prefix of something in the list is valid"""
n_l.return_value = ['az-BY']
self.assertTrue(language_code_is_valid('az'))
def test_exact_5_letter(self, n_l):
"""5-letter code that's in the list is valid"""
n_l.return_value = ['az-BY']
self.assertTrue(language_code_is_valid('az-BY'))
def test_no_match(self, n_l):
"""Return False if there's no match any way we try."""
n_l.return_value = ['az']
self.assertFalse(language_code_is_valid('by'))
def test_case_insensitive(self, n_l):
"""Matching is not case sensitive"""
n_l.return_value = ['aZ', 'Qw-wE']
self.assertTrue(language_code_is_valid('az-BY'))
self.assertTrue(language_code_is_valid('az'))
self.assertTrue(language_code_is_valid('QW'))
def test_long_version(self, n_l):
"""5-letter code is valid if an entry in the list is a prefix of it"""
n_l.return_value = ['az']
self.assertTrue(language_code_is_valid('az-BY'))
def test_exact_5_letter(self):
"""5-letter code that's in the list is valid"""
self.assertTrue(language_code_is_valid('az-BY'))
def test_case_insensitive(self):
"""Matching is not case sensitive"""
self.assertTrue(language_code_is_valid('az-BY'))
self.assertTrue(language_code_is_valid('aZ'))
self.assertTrue(language_code_is_valid('QW'))
def test_case_insensitive(self, n_l):
"""Matching is not case sensitive"""
n_l.return_value = ['aZ', 'Qw-wE']
self.assertTrue(language_code_is_valid('az-BY'))
self.assertTrue(language_code_is_valid('az'))
self.assertTrue(language_code_is_valid('QW'))
def test_wrong_format(self):
"""A code that's not a valid format is not valid."""
self.assertFalse(language_code_is_valid('a2'))
self.assertFalse(language_code_is_valid('asdfj'))
self.assertFalse(language_code_is_valid('az_BY'))
def test_no_match(self, n_l):
"""Return False if there's no match any way we try."""
n_l.return_value = ['az']
self.assertFalse(language_code_is_valid('by'))
def test_none(self):
"""None is a TypeError"""
with self.assertRaises(TypeError):
language_code_is_valid(None)
def test_empty_string(self):
"""Empty string is accepted as a language code"""
self.assertTrue(language_code_is_valid(''))
def test_exact_3_letter(self):
"""3-letter code is valid.
There are a few of these."""
self.assertTrue(language_code_is_valid('azq'))
def test_none(self):
"""None is a TypeError"""
with self.assertRaises(TypeError):
language_code_is_valid(None)
def test_case_insensitive(self):
"""Matching is not case sensitive"""
self.assertTrue(language_code_is_valid('az-BY'))
self.assertTrue(language_code_is_valid('aZ'))
self.assertTrue(language_code_is_valid('QW'))
def test_zero(self):
"""0 is a TypeError"""
with self.assertRaises(TypeError):
language_code_is_valid(0)
def test_wrong_format(self):
"""A code that's not a valid format is not valid."""
self.assertFalse(language_code_is_valid('a2'))
self.assertFalse(language_code_is_valid('asdfj'))
self.assertFalse(language_code_is_valid('az_BY'))
def test_exact_5_letter(self, n_l):
"""5-letter code that's in the list is valid"""
n_l.return_value = ['az-BY']
self.assertTrue(language_code_is_valid('az-BY'))