From c918c7b5475f56561493036686e58a57100906af Mon Sep 17 00:00:00 2001
From: Evangelos Voyiatzis <evoyiatzis@gmail.com>
Date: Thu, 6 Feb 2025 21:20:41 +0200
Subject: [PATCH] Update unit test in improper-inversion_harmonic.yaml

---
 unittest/force-styles/tests/improper-inversion_harmonic.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/unittest/force-styles/tests/improper-inversion_harmonic.yaml b/unittest/force-styles/tests/improper-inversion_harmonic.yaml
index 73eade4958..7697908c23 100644
--- a/unittest/force-styles/tests/improper-inversion_harmonic.yaml
+++ b/unittest/force-styles/tests/improper-inversion_harmonic.yaml
@@ -13,7 +13,9 @@ improper_style: inversion/harmonic
 improper_coeff: ! |
   1  75.0 0.1
   2  45.0 1.0
-extract: ! ""
+extract: ! |
+  kw 1
+  w0 1
 natoms: 29
 init_energy: 0.35230115027159387
 init_stress: ! |-