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[Kinetics] Avoid division by 0 in BlowersMaselRate

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Fix test of sticking coefficient warnings
This commit is contained in:
Ray Speth
2025-08-23 06:43:22 -05:00
committed by Ingmar Schoegl
parent 33f899ae80
commit ff6a0c21ab
2 changed files with 9 additions and 6 deletions
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test/python/test_kinetics.py
+8 -5
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@@ -493,8 +493,7 @@ class TestKineticsRepeatability:
assert msg in err_msg_list
def test_sticking_coeff_err(self):
err_msg = (r"Sticking coefficient is greater than 1 for reaction 'O2 \+ 2 PT\(S\) => 2 O\(S\)'",
"at T = 200.0",
err_msg = ("at T = 200.0",
"at T = 500.0",
"at T = 1000.0",
"at T = 2000.0",
@@ -503,9 +502,13 @@ class TestKineticsRepeatability:
"Sticking coefficient is greater than 1 for reaction",
"StickingRate::validate:")
for err in err_msg:
with pytest.warns(UserWarning, match=err):
ct.Interface("sticking_coeff_check.yaml", "Pt_surf")
with pytest.warns(UserWarning) as record:
ct.Interface("sticking_coeff_check.yaml", "Pt_surf")
assert len(record) == 2
for msg in err_msg:
assert msg in str(record[0].message)
assert "reaction 'O2 + 2 PT(S) => 2 O(S)'" in str(record[0].message)
assert "reaction 'OH + PT(S) => OH(S)'" in str(record[1].message)
def check_raises(yaml, err_msg, line):