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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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# Author: Aaron Bentley <aaron.bentley@utoronto.ca>
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from bzrlib.textmerge import Merge2
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from bzrlib.tests import TestCase
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class TestMerge2(TestCase):
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def test_agreed(self):
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lines = "a\nb\nc\nd\ne\nf\n".splitlines(True)
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mlines = list(Merge2(lines, lines).merge_lines()[0])
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self.assertEqualDiff(mlines, lines)
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def test_conflict(self):
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lines_a = "a\nb\nc\nd\ne\nf\ng\nh\n".splitlines(True)
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lines_b = "z\nb\nx\nd\ne\ne\nf\ng\ny\n".splitlines(True)
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expected = "<\na\n=\nz\n>\nb\n<\nc\n=\nx\n>\nd\ne\n<\n=\ne\n>\nf\n"\
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m2 = Merge2(lines_a, lines_b, '<\n', '>\n', '=\n')
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mlines= m2.merge_lines()[0]
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self.assertEqualDiff(''.join(mlines), expected)
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mlines= m2.merge_lines(reprocess=True)[0]
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self.assertEqualDiff(''.join(mlines), expected)
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def test_reprocess(self):
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struct = [('a', 'b'), ('c',), ('def','geh'), ('i',)]
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expect = [('a', 'b'), ('c',), ('d', 'g'), ('e',), ('f', 'h'), ('i',)]
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result = Merge2.reprocess_struct(struct)
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self.assertEqual(list(result), expect)