add error messages

pyiron · Jan 23, 2025 · 24554dd · 24554dd
1 parent ca95954
commit 24554dd
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/tests/unit/test_parser.py b/tests/unit/test_parser.py
@@ -184,11 +184,19 @@ def test_parsing_without_running(self):
         data = get_inputs_and_outputs(wf.addition)
         self.assertFalse("value" in data["outputs"])
         graph = get_triples(data)
-        self.assertEqual(len(list(graph.triples((None, RDF.value, None)))), 2)
+        self.assertEqual(
+            len(list(graph.triples((None, RDF.value, None)))),
+            2,
+            msg="There should be only values for a and b, but not for the output",
+        )
         wf.run()
         data = get_inputs_and_outputs(wf.addition)
         graph = get_triples(data)
-        self.assertEqual(len(list(graph.triples((None, RDF.value, None)))), 3)
+        self.assertEqual(
+            len(list(graph.triples((None, RDF.value, None)))),
+            3,
+            msg="There should be values for a, b and the output",
+        )
 
 
 if __name__ == "__main__":