jj/lib/testutils
Martin von Zweigbergk d9ce70c176 tests: make create_tree() return MergedTree
I think most tests want a `MergedTree`, so this makes `create_tree()`
return that. I kept the old function as `create_single_tree()`. That's
now only used in `test_merge_trees` and `test_merged_tree`.

I also consistently imported the functions now, something I've
considered doing for a long time.
2023-08-29 07:01:52 -07:00
..