view .hg-format-source @ 5776:453ba695c3d4

tests: add test for in-memory evolve, not actually in-memory yet

The next patch will make `hg evolve` use in-memory merge. This patch
adds a test case for that. I'm adding it before the implementation so
it's easy to see what the behavior change is.

{"pattern": "glob:hgext3rd/**/*.py", "tool": "byteify-strings"}