TST Don't parameterize tests using non-Collection iterables (scikit-learn#34448)

cjwatson · web-flow · commit d840c0549f21 · 2026-07-09T13:55:58.000+02:00
diff --git a/sklearn/utils/estimator_checks.py b/sklearn/utils/estimator_checks.py
@@ -740,7 +740,7 @@ def _checks_generator(estimators, legacy, expected_failed_checks):
 
     return pytest.mark.parametrize(
         "estimator, check",
-        _checks_generator(estimators, legacy, expected_failed_checks),
+        list(_checks_generator(estimators, legacy, expected_failed_checks)),
         ids=_get_check_estimator_ids,
     )
 

Original file line number	Diff line number	Diff line change
`@@ -740,7 +740,7 @@ def _checks_generator(estimators, legacy, expected_failed_checks):`
`740`	`740`
`741`	`741`	`return pytest.mark.parametrize(`
`742`	`742`	`"estimator, check",`
`743`		`- _checks_generator(estimators, legacy, expected_failed_checks),`
	`743`	`+ list(_checks_generator(estimators, legacy, expected_failed_checks)),`
`744`	`744`	`ids=_get_check_estimator_ids,`
`745`	`745`	`)`
`746`	`746`