On 11 May 2018 at 19:23, Derrick Stolee <stolee@xxxxxxxxx> wrote: > Martin's initial test cases are wonderful. I've adapted them to test the > other conditions in the verify_commit_graph() method and caught some > interesting behavior in the process. I'm preparing v2 so we can investigate > the direction of the tests. Cool, I'm glad you found them useful. One thought I had was that you could possibly write the tests such that you introduce errors from the back of the file. That might enable you to do less of the "backup commit-graph file and restore it"-dance. Just a thought. Martin