def test_str_exactly_len_chars(self):
field = StringField(exactly_len=10)
field._set_attr_name('n')
self.assertEqual('Has 11 characters and it must have exactly 10', field.validate_field('a' * 11))
self.assertEqual('Has 9 characters and it must have exactly 10', field.validate_field('a' * 9))
self.assertIsNone(field.validate_field('a' * 10))
def test_str_max_len_chars(self):
field = StringField(max_len=10)
field._set_attr_name('n')
self.assertEqual('Has 11 characters and it must have 10 or less', field.validate_field('a' * 11))
def test_str_min_len_chars(self):
field = StringField(min_len=2)
field._set_attr_name('n')
self.assertEqual('Has 1 characters and it must have 2 or more', field.validate_field('a'))
self.assertIsNone(field.validate_field('aa'))
self.assertIsNone(field.validate_field('aaa'))
def test_str_with_more_than_500_chars(self):
field = StringField()
field._set_attr_name('n')
self.assertEqual('Has 1501 characters and it must have 1500 or less', field.validate_field('a' * (base._MAX_STRING_LENGTH+1)))