added check for group name (#2752)

shimwell · web-flow · commit 847e9b56af7a · 2023-11-02T02:30:36.000Z
diff --git a/openmc/filter.py b/openmc/filter.py
@@ -1400,6 +1400,7 @@ def from_group_structure(cls, group_structure):
 
         """
 
+        cv.check_value('group_structure', group_structure, openmc.mgxs.GROUP_STRUCTURES.keys())
         return cls(openmc.mgxs.GROUP_STRUCTURES[group_structure.upper()])
 
 

Original file line number	Diff line number	Diff line change
`@@ -1400,6 +1400,7 @@ def from_group_structure(cls, group_structure):`
`1400`	`1400`
`1401`	`1401`	`"""`
`1402`	`1402`
	`1403`	`+ cv.check_value('group_structure', group_structure, openmc.mgxs.GROUP_STRUCTURES.keys())`
`1403`	`1404`	`return cls(openmc.mgxs.GROUP_STRUCTURES[group_structure.upper()])`
`1404`	`1405`
`1405`	`1406`