def test_fill_4byte_blocks(): a = Address('::1') assert a.fill_4byte_blocks() == '0000:0000:0000:0000:0000:0000:0000:0001'
def test_shorten(): a = Address("0000:0000:0000:0000:0000:0000:7f00:0001") b = Address(a.shorten()) assert a.shorten() == "::7f00:1" assert b.fill_4byte_blocks() == "0000:0000:0000:0000:0000:0000:7f00:0001"