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Viewing changes to bzrlib/tests/test_graph.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2007-06-19 21:22:56 UTC
  • mfrom: (2490.2.29 graphwalker)
  • Revision ID: pqm@pqm.ubuntu.com-20070619212256-y1148bn5gf4jg2dh
[MERGE] handle null revision properly for LCA

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bzrlib/tests/test_graph.py
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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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from bzrlib import graph
 
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from bzrlib import (
 
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    errors,
 
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    graph,
 
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    )
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from bzrlib.revision import NULL_REVISION
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from bzrlib.tests import TestCaseWithMemoryTransport
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        ancestry_1 should always have a single common ancestor
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        """
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        graph = self.make_graph(ancestry_1)
 
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        self.assertRaises(errors.InvalidRevisionId, graph.find_lca, None)
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        self.assertEqual(set([NULL_REVISION]),
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                         graph.find_lca(NULL_REVISION, NULL_REVISION))
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        self.assertEqual(set([NULL_REVISION]),