def test_identity(self):
encoding = mtf.mtf("ACTGTGTA")
decoding = mtf.imtf(encoding)
self.assertEqual(''.join(decoding), "ACTGTGTA")
def test_imtf(self):
input = [0,1,3,3,1,2,2,3]
out = mtf.imtf(input)
self.assertEqual(''.join(out), "ACTGTCGA")
