def test_coder_decoder(self):
"coder and decoder should work properly"
for mesg in (
'01110111',
'110111',
'011001111',
'011110010111',
):
code = correction.hamming_coder(mesg)
self.assertEqual(correction.hamming_decoder(code), mesg)
def test_decoder_returns_empty_string_with_more_than_1_errors(self):
for code in (
'01010',
):
self.assertEqual(correction.hamming_decoder(code), '')