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# (C) 2006 Canonical Ltd
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# Authors: Robert Collins <robert.collins@canonical.com>
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Tests for interface conformance of 'workingtree.get_parent_ids'"""
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from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
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class TestGetParentIds(TestCaseWithWorkingTree):
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def test_get_parent_ids(self):
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t = self.make_branch_and_tree('t1')
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self.assertEqual([], t.get_parent_ids())
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rev1_id = t.commit('foo', allow_pointless=True)
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self.assertEqual([rev1_id], t.get_parent_ids())
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t2 = t.bzrdir.sprout('t2').open_workingtree()
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rev2_id = t2.commit('foo', allow_pointless=True)
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self.assertEqual([rev2_id], t2.get_parent_ids())
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self.merge(t2.branch, t)
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self.assertEqual([rev1_id, rev2_id], t.get_parent_ids())
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bzrlib/tests/workingtree_implementations/test_get_parent_ids.py
