Update tests to use deregister_scale

apple · apple · commit d56e2ef007a3 · 2026-04-23T14:43:26.000+05:30
diff --git a/lib/matplotlib/tests/test_scale.py b/lib/matplotlib/tests/test_scale.py
@@ -445,11 +445,11 @@ class TempScale(mscale.LinearScale):
     assert 'temp_test_scale' in mscale._scale_mapping
 
     # Now unregister it
-    mscale.unregister_scale('temp_test_scale')
+    mscale.deregister_scale('temp_test_scale')
     assert 'temp_test_scale' not in mscale._scale_mapping
 
 
 def test_unregister_scale_invalid():
     """Test that unregister_scale raises ValueError for unknown scale."""
     with pytest.raises(ValueError, match="not registered"):
-        mscale.unregister_scale('this_does_not_exist')
+        mscale.deregister_scale('this_does_not_exist')
