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self.assertRaises(errors.NoSuchRevision, self.git_repo.get_signature_text, revision.NULL_REVISION)
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def test_has_signature_for_revision_id(self):
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def test_all_revision_ids_none(self):
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def test_get_known_graph_ancestry(self):
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revid = default_mapping.revision_id_foreign_to_bzr(cid)
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g = self.git_repo.get_known_graph_ancestry([revid])
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self.assertEqual([(revid, 0, (1,), True)],
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[(n.key, n.merge_depth, n.revno, n.end_of_merge)