Make generate_test_routes
deterministic based on its seed
#3754
+9
−5
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The intent of
generate_test_routes
is to be deterministic based on a seed which is printed at the start. That way if a test fails, the seed can be trivially hard-coded and the test can be replicated.Sadly, it was not, as it used an iterator over an
IndexedMap
with key order randomization. Luckily,IndexedMap
already supports sorted iteration, so we simply use it here.