59
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null_tree = self.t.branch.repository.revision_tree(
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self.assertIs(None, null_tree.inventory.root)
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65
def test_get_file_mtime_ghost(self):
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self.rev_tree.inventory[file_id].revision = 'ghostrev'
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self.assertRaises(errors.FileTimestampUnavailable,
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69
self.rev_tree.get_file_mtime, file_id)