Reuse FunctionDefinition as Function for non-parametrized tests#11
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adamtheturtle wants to merge 1 commit into
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Reuse FunctionDefinition as Function for non-parametrized tests#11adamtheturtle wants to merge 1 commit into
adamtheturtle wants to merge 1 commit into
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Avoid constructing a second Function with identical state when a test has a single invocation; mark the definition runnable via as_function() instead. Co-authored-by: Cursor <cursoragent@cursor.com>
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Summary
FunctionDefinitionnode as the collectedFunctionviaas_function()instead of constructing a secondFunction.Timing (pytest's own
testing/suite)Warm interleaved A/B
pytest testing/ --collect-only -q(8 pairs).mainCollected 4286 tests each run.
Note: this suite is only ~4k tests / ~0.5–1.5s collect, so single micro-optimizations are often within run-to-run noise.
Test plan
testing/python/metafunc.pytesting/test_collection.py_obj)Made with Cursor