Improve error message

banesullivan · Feb 11, 2024 · cac46dc · cac46dc
1 parent d577139
commit cac46dc
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/tests/conftest.py b/tests/conftest.py
@@ -71,6 +71,9 @@ def _compare(image: bytes):
         else:
             with open(gen / filename, "wb") as f:
                 f.write(image)
-            assert compare_images(path / filename, gen / filename, 0.1) is None
+            result = compare_images(path / filename, gen / filename, 0.1, in_decorator=True)
+            assert (
+                result is None
+            ), f"Image comparison failed with RMS {result['rms']}. Difference in {result['diff']}"
 
     return _compare