Add failing test case for issue #549 (empty Importance object print)

idaholab · Mar 8, 2025 · 81a4055 · 81a4055
1 parent e71d1c4
commit 81a4055
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/test_importance.py b/tests/test_importance.py
@@ -7,6 +7,8 @@
 from montepy.errors import *
 from montepy.input_parser import mcnp_input, block_type
 import os
+from montepy.data_inputs.importance import Importance
+import pytest
 
 
 class TestImportance(TestCase):
@@ -31,6 +33,10 @@ def test_importance_init_cell(self):
         with self.assertRaises(ValueError):
             cell = Cell(card)
 
+    def test_importance_init_empty(self):
+        importance = Importance()
+        assert str(importance) == "Importance object is empty"
+
     def test_importance_init_data(self):
         in_str = "IMP:N,P 1 0"
         card = mcnp_input.Input([in_str], block_type.BlockType.CELL)