From f535f041d7d82dc4ce558870c879ef014c805af3 Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Tue, 11 Feb 2025 10:53:47 +0000 Subject: RogerBW solutions for challenge no. 308 --- challenge-308/roger-bell-west/python/ch-2.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 challenge-308/roger-bell-west/python/ch-2.py (limited to 'challenge-308/roger-bell-west/python/ch-2.py') diff --git a/challenge-308/roger-bell-west/python/ch-2.py b/challenge-308/roger-bell-west/python/ch-2.py new file mode 100755 index 0000000000..5ebb9fe738 --- /dev/null +++ b/challenge-308/roger-bell-west/python/ch-2.py @@ -0,0 +1,19 @@ +#! /usr/bin/python3 + +def decodexor(a, init): + out = [init] + for v in a: + out.append(out[-1] ^ v) + return out + +import unittest + +class TestDecodexor(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(decodexor([1, 2, 3], 1), [1, 0, 2, 1], 'example 1') + + def test_ex2(self): + self.assertEqual(decodexor([6, 2, 7, 3], 4), [4, 2, 0, 7, 4], 'example 2') + +unittest.main() -- cgit