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# Copyright (C) 2006 Canonical Ltd
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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 comparison functionality"""
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from bzrlib.delta import compare_trees
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from bzrlib.tests import TestCaseInTempDir
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from bzrlib.bzrdir import BzrDir
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class TestDelta(TestCaseInTempDir):
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def test_compare_tree_with_root(self):
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wt = BzrDir.create_standalone_workingtree('.')
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delta = compare_trees(wt.basis_tree(), wt)
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self.assertEqual(len(delta.added), 0)
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delta = compare_trees(wt.basis_tree(), wt, include_root=True)
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self.assertEqual(len(delta.added), 1)