def test_true(self): self.assertTrue(ipv4_address('127.0.0.1'))
def test_true_2(self): self.assertTrue(ipv4_address('0.0.0.0'))
def test_false_6(self): self.assertFalse(ipv4_address('..255.255'))
def test_false_11(self): self.assertFalse(ipv4_address(' 127.0.0.1 '))
def test_false_3(self): self.assertFalse(ipv4_address('10.20.030.40'))
def test_false_2(self): self.assertFalse(ipv4_address('10.256.30.40'))
def test_false(self): self.assertFalse(ipv4_address(''))
def test_true_4(self): self.assertTrue(ipv4_address('10.20.30.40'))
def test_true_3(self): self.assertTrue(ipv4_address('255.255.255.255'))