test_nixio.py 文件源码

def test_no_modifications(self):
        self.io._write_attr_annotations = mock.Mock()

        self.io.write_all_blocks(self.neo_blocks)
        self.io._write_attr_annotations.assert_not_called()
        self.compare_blocks(self.neo_blocks, self.io.nix_file.blocks)

        # clearing hashes and checking again
        for k in self.io._object_hashes.keys():
            self.io._object_hashes[k] = None
        self.io.write_all_blocks(self.neo_blocks)
        self.io._write_attr_annotations.assert_not_called()

        # changing hashes to force rewrite
        for k in self.io._object_hashes.keys():
            self.io._object_hashes[k] = "_"
        self.io.write_all_blocks(self.neo_blocks)
        callcount = self.io._write_attr_annotations.call_count
        self.assertEqual(callcount, len(self.io._object_hashes))
        self.compare_blocks(self.neo_blocks, self.io.nix_file.blocks)