def test_return_false_for_non_string_objects(self):
# noinspection PyTypeChecker
self.assertFalse(is_ip_v4(None))
# noinspection PyTypeChecker
self.assertFalse(is_ip_v4(1))
# noinspection PyTypeChecker
self.assertFalse(is_ip_v4([]))
# noinspection PyTypeChecker
self.assertFalse(is_ip_v4({'a': 1}))
# noinspection PyTypeChecker
self.assertFalse(is_ip_v4(True))
def test_numbers_cannot_be_divided_by_other_signs_in_ipv4(self):
self.assertFalse(is_ip_v4('127:0:0:1'))
self.assertFalse(is_ip_v4('127-0-0-1'))
self.assertFalse(is_ip_v4('0_0_0_0'))
self.assertFalse(is_ip_v4('255,255,10,1'))
def test_ip_v6_is_not_recognized(self):
self.assertFalse(is_ip_v4('2001:db8:85a3:0:0:8a2e:370:7334'))
def test_ip_cannot_have_multiple_dots(self):
self.assertFalse(is_ip_v4('127.0.0..1'))
self.assertFalse(is_ip_v4('0..0.0.0'))
self.assertFalse(is_ip_v4('255.255.10.1.'))
def test_ip_cannot_contain_spaces(self):
self.assertFalse(is_ip_v4(' 127.0.0.1 '))
self.assertFalse(is_ip_v4('0.0.0.0 '))
self.assertFalse(is_ip_v4(' 255.255.10.1'))
self.assertFalse(is_ip_v4('255. 255.10.1'))
def test_returns_false_if_ipv4_out_of_range(self):
self.assertFalse(is_ip_v4('999.200.100.75'))
self.assertFalse(is_ip_v4('255.999.100.75'))
self.assertFalse(is_ip_v4('255.200.999.75'))
self.assertFalse(is_ip_v4('255.200.100.999'))
def test_recognize_ip_strings(self):
self.assertTrue(is_ip_v4('127.0.0.1'))
self.assertTrue(is_ip_v4('0.0.0.0'))
self.assertTrue(is_ip_v4('255.255.10.1'))
def test_ip_cannot_be_blank(self):
self.assertFalse(is_ip_v4(''))
self.assertFalse(is_ip_v4(' '))