test

pystencils/cpu/kernelcreation.py

@@ -127,7 +127,10 @@ def create_indexed_kernel(assignments: Union[AssignmentCollection, NodeCollectio
 
     non_index_fields = [f for f in all_fields if f not in index_fields]
     spatial_coordinates = {f.spatial_dimensions for f in non_index_fields}
-    assert len(spatial_coordinates) == 1, "Non-index fields do not have the same number of spatial coordinates"
+    assert len(spatial_coordinates) == 1, f"Non-index fields do not have the same number of spatial coordinates " \
+                                          f"Non index fields are {non_index_fields}, spatial coordinates are " \
+                                          f"{spatial_coordinates} and len(spatial coordiantes) is " \
+                                          f"{len(spatial_coordinates)}"
     spatial_coordinates = list(spatial_coordinates)[0]
 
     def get_coordinate_symbol_assignment(name):