Adjust test_Plot() for Python 3.12

khaeru · Oct 27, 2023 · 6055c9d · 6055c9d
1 parent 6c41e2c
commit 6055c9d
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/genno/tests/compat/test_plotnine.py b/genno/tests/compat/test_plotnine.py
@@ -49,9 +49,12 @@ def test_Plot(caplog, tmp_path):
 
     with pytest.raises(
         TypeError,
-        # the plural "s" appears in Python <=3.8, but not in Python 3.9
+        # Messages vary by Python version:
+        # - ≤3.8    : "…with abstract methods generate"
+        # - 3.9–3.11: "…with abstract method generate" (no s)
+        # - 3.12    : "…without an implementation for abstract method 'generate'"
         match=(
-            "Can't instantiate abstract class Plot1 with abstract methods? generate"
+            "Can't instantiate abstract class Plot1 with.* abstract method.*generate"
         ),
     ):
         c.add("plot", Plot1)