Method _copy

Lib/test/test_shutil.py:2909–2910

(src, dst)

    def test_move_file_special_function(self):
        moved = []
        def _copy(src, dst):
            moved.append((src, dst))
        shutil.move(self.src_file, self.dst_dir, copy_function=_copy)
        self.assertEqual(len(moved), 1)