def test_StegAndUnsteg(self):
for i in range(RANDOM_TEST_LOOP_COUNT):
randomvalidmessage = np.array(
[random.randint(0, JT65_MAX_SYMBOL) for r in range(64)])
randomstegmessage = np.array(
[random.randint(0, JT65_MAX_SYMBOL) for r in range(20)])
resultA = jts.jtsteg(randomvalidmessage, randomstegmessage,
hidekey)
resultB = jts.jtunsteg(resultA, hidekey)
self.assertEqual(resultB.tolist(), randomstegmessage.tolist())
def test_StegAndUnstegNegative(self):
for i in range(RANDOM_TEST_LOOP_COUNT):
randomvalidmessage = np.array(
[random.randint(0, JT65_MAX_SYMBOL) for r in range(64)])
randomstegmessage = np.array(
[random.randint(0, JT65_MAX_SYMBOL) for r in range(20)])
resultA = jts.jtsteg(randomvalidmessage, randomstegmessage,
hidekey)
resultB = jts.jtunsteg(resultA, hidekey)
# Should not be equal, unsteg returns the steg message not the
# valid message
self.assertNotEqual(resultB.tolist(), randomvalidmessage.tolist())
