Improving fluid material expansion test

terrapower · Jan 12, 2024 · 66d86e0 · 66d86e0
1 parent 9c069fc
commit 66d86e0
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/armi/materials/tests/test_materials.py b/armi/materials/tests/test_materials.py
@@ -981,13 +981,13 @@ def test_volumetricExpansion(self):
     def test_linearExpansion(self):
         """Unit tests for lead materials linear expansion.
 
-        .. test:: There is a base class for fluid materials.
+        .. test:: Fluid materials do not linearly expand, at any temperature.
             :id: T_ARMI_MAT_FLUID2
             :tests: R_ARMI_MAT_FLUID
         """
-        cur = self.mat.linearExpansion(400)
-        ref = 0.0
-        self.assertEqual(cur, ref)
+        for t in range(300, 901, 25):
+            cur = self.mat.linearExpansion(t)
+            self.assertEqual(cur, 0)
 
     def test_setDefaultMassFracs(self):
         """