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implement 'util.unique_squence()'

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This commit is contained in:
Mike Fährmann
2021-03-02 23:01:38 +01:00
parent bae874f370
commit bff71cde80
3 changed files with 25 additions and 9 deletions
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12
test/test_util.py
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@@ -1,7 +1,7 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2015-2020 Mike Fährmann
# Copyright 2015-2021 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
@@ -461,6 +461,16 @@ class TestOther(unittest.TestCase):
self.assertSequenceEqual(
list(util.unique([1, 2, 1, 3, 2, 1])), [1, 2, 3])
def test_unique_sequence(self):
self.assertSequenceEqual(
list(util.unique_sequence("")), "")
self.assertSequenceEqual(
list(util.unique_sequence("AABBCC")), "ABC")
self.assertSequenceEqual(
list(util.unique_sequence("ABABABCAABBCC")), "ABABABCABC")
self.assertSequenceEqual(
list(util.unique_sequence([1, 2, 1, 3, 2, 1])), [1, 2, 1, 3, 2, 1])
def test_raises(self):
func = util.raises(Exception)
with self.assertRaises(Exception):