From 56167154e412f67b86fe19cd6fd201868c0d0476 Mon Sep 17 00:00:00 2001 From: Roger Bell_West Date: Mon, 19 Dec 2022 10:58:05 +0000 Subject: Solutions for challenge #196 --- challenge-196/roger-bell-west/python/ch-2.py | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100755 challenge-196/roger-bell-west/python/ch-2.py (limited to 'challenge-196/roger-bell-west/python/ch-2.py') diff --git a/challenge-196/roger-bell-west/python/ch-2.py b/challenge-196/roger-bell-west/python/ch-2.py new file mode 100755 index 0000000000..caece39ab6 --- /dev/null +++ b/challenge-196/roger-bell-west/python/ch-2.py @@ -0,0 +1,30 @@ +#! /usr/bin/python3 + +import unittest + +def rangelist(l): + o = [] + start = l[0] + prev = start + for v in l[1:]: + if v != prev + 1: + if prev > start: + o.append([start, prev]) + start = v + prev = v + if prev > start: + o.append([start, prev]) + return o + +class TestRangelist(unittest.TestCase): + + def test_ex1(self): + self.assertEqual(rangelist([1, 3, 4, 5, 7]), [[3, 5]], 'example 1') + + def test_ex2(self): + self.assertEqual(rangelist([1, 2, 3, 6, 7, 9]), [[1, 3], [6, 7]], 'example 2') + + def test_ex3(self): + self.assertEqual(rangelist([0, 1, 2, 4, 5, 6, 8, 9]), [[0, 2], [4, 6], [8, 9]], 'example 3') + +unittest.main() -- cgit