More explicit assertion error message in test_dbscan_metric_params

ogrisel · ogrisel · commit a1cdcd08c857 · 2021-11-04T10:16:49.000+01:00
diff --git a/sklearn/cluster/tests/test_dbscan.py b/sklearn/cluster/tests/test_dbscan.py
@@ -180,7 +180,7 @@ def test_dbscan_metric_params():
             min_samples=min_samples,
             algorithm="ball_tree",
         ).fit(X)
-    assert not warns
+    assert not warns, warns[0].message
     core_sample_1, labels_1 = db.core_sample_indices_, db.labels_
 
     # Test that sample labels are the same as passing Minkowski 'p' directly
