From 24f40c7db413761541f1790362aeba75ce584783 Mon Sep 17 00:00:00 2001
From: Evangelos Voyiatzis <evoyiatzis@gmail.com>
Date: Thu, 6 Feb 2025 21:13:38 +0200
Subject: [PATCH] Update unit test in improper-cvff.yaml

---
 unittest/force-styles/tests/improper-cvff.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/unittest/force-styles/tests/improper-cvff.yaml b/unittest/force-styles/tests/improper-cvff.yaml
index 3a300de4d6..729768dc89 100644
--- a/unittest/force-styles/tests/improper-cvff.yaml
+++ b/unittest/force-styles/tests/improper-cvff.yaml
@@ -13,7 +13,10 @@ improper_style: cvff
 improper_coeff: ! |
   1  75.0 -1 5
   2  45.0 +1 2
-extract: ! ""
+extract: ! |
+  k 1
+  sign 1
+  multiplicity 1
 natoms: 29
 init_energy: 89.33266688553577
 init_stress: ! |2-