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# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. if __name__ == '__main__': from __init__ import init; init() from ranger.container import History from unittest import TestCase, main import unittest class Test(TestCase): def test_history(self): hist = History(3) for i in range(6): hist.add(i) self.assertEqual([3,4,5], list(hist)) hist.back() self.assertEqual(4, hist.current()) self.assertEqual([3,4], list(hist)) self.assertEqual(5, hist.top()) hist.back() self.assertEqual(3, hist.current()) self.assertEqual([3], list(hist)) # no change if current == bottom self.assertEqual(hist.current(), hist.bottom()) last = hist.current() hist.back() self.assertEqual(hist.current(), last) self.assertEqual(5, hist.top()) hist.forward() hist.forward() self.assertEqual(5, hist.current()) self.assertEqual([3,4,5], list(hist)) self.assertEqual(3, hist.bottom()) hist.add(6) self.assertEqual(4, hist.bottom()) self.assertEqual([4,5,6], list(hist)) if __name__ == '__main__': main()


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