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Viewing changes to bzrlib/tests/test_graph.py

  • Committer: John Arbash Meinel
  • Date: 2007-12-04 18:11:51 UTC
  • mfrom: (3074 +trunk)
  • mto: This revision was merged to the branch mainline in revision 3075.
  • Revision ID: john@arbash-meinel.com-20071204181151-br85qwsgshso16q5
[merge] bzr.dev 3074

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bzrlib/tests/test_graph.py
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                         graph.find_unique_lca(NULL_REVISION, 'rev1'))
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        self.assertEqual('rev1', graph.find_unique_lca('rev1', 'rev1'))
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        self.assertEqual('rev1', graph.find_unique_lca('rev2a', 'rev2b'))
 
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        self.assertEqual(('rev1', 1,),
 
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                         graph.find_unique_lca('rev2a', 'rev2b',
 
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                         count_steps=True))
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    def test_unique_lca_criss_cross(self):
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        """Ensure we don't pick non-unique lcas in a criss-cross"""
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        graph = self.make_graph(criss_cross)
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        self.assertEqual('rev1', graph.find_unique_lca('rev3a', 'rev3b'))
 
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        lca, steps = graph.find_unique_lca('rev3a', 'rev3b', count_steps=True)
 
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        self.assertEqual('rev1', lca)
 
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        self.assertEqual(2, steps)
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    def test_unique_lca_null_revision(self):
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        """Ensure we pick NULL_REVISION when necessary"""
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        self.assertEqual(set(['rev1']), graph.heads(('rev1', 'null:')))
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    def test_heads_one(self):
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        # A single node will alwaya be a head
 
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        # A single node will always be a head
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        graph = self.make_graph(ancestry_1)
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        self.assertEqual(set(['null:']), graph.heads(['null:']))
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        self.assertEqual(set(['rev1']), graph.heads(['rev1']))