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Viewing changes to bzrlib/tests/test_index.py

merge bzr.dev r4029

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bzrlib/tests/test_index.py
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        index = self.make_index(nodes=[(('key', ), 'value', ())])
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        index.validate()
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    # XXX: external_references tests are duplicated in test_btree_index.  We
 
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    # probably should have per_graph_index tests...
 
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    def test_external_references_no_refs(self):
 
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        index = self.make_index(ref_lists=0, nodes=[])
 
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        self.assertRaises(ValueError, index.external_references, 0)
 
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    def test_external_references_no_results(self):
 
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        index = self.make_index(ref_lists=1, nodes=[
 
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            (('key',), 'value', ([],))])
 
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        self.assertEqual(set(), index.external_references(0))
 
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    def test_external_references_missing_ref(self):
 
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        missing_key = ('missing',)
 
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        index = self.make_index(ref_lists=1, nodes=[
 
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            (('key',), 'value', ([missing_key],))])
 
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        self.assertEqual(set([missing_key]), index.external_references(0))
 
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    def test_external_references_multiple_ref_lists(self):
 
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        missing_key = ('missing',)
 
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        index = self.make_index(ref_lists=2, nodes=[
 
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            (('key',), 'value', ([], [missing_key]))])
 
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        self.assertEqual(set([]), index.external_references(0))
 
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        self.assertEqual(set([missing_key]), index.external_references(1))
 
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    def test_external_references_two_records(self):
 
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        index = self.make_index(ref_lists=1, nodes=[
 
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            (('key-1',), 'value', ([('key-2',)],)),
 
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            (('key-2',), 'value', ([],)),
 
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            ])
 
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        self.assertEqual(set([]), index.external_references(0))
 
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class TestCombinedGraphIndex(TestCaseWithMemoryTransport):
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