def test_bad_mapped_ips():
assert not is_github_ip('::ffff:c01e:fbff')
assert not is_github_ip('::ffff:c01f:1')
def test_bad_ips():
assert not is_github_ip('192.30.251.255')
assert not is_github_ip('192.31.0.1')
def test_ip_decoding():
assert is_github_ip(b'192.30.252.1')
assert is_github_ip(u'192.30.252.1')
def test_mapped_ip():
assert is_github_ip('::ffff:c01e:fc01')
def test_correct_ip():
assert is_github_ip('192.30.252.1')
