From cf9255a90db6e33d0625ec3588c139eceefd0c96 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Wed, 24 Feb 2021 18:37:58 -0500
Subject: [PATCH] avoid problems testing dihedrals and impropers

---
 unittest/force-styles/tests/in.fourmol | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/unittest/force-styles/tests/in.fourmol b/unittest/force-styles/tests/in.fourmol
index 37c1d92a0a..943c0466e6 100644
--- a/unittest/force-styles/tests/in.fourmol
+++ b/unittest/force-styles/tests/in.fourmol
@@ -28,6 +28,5 @@ dihedral_style   ${dihedral_style}
 improper_style   ${improper_style}
 
 read_data        ${data_file}
-dihedral_coeff   *
-improper_coeff   *
-
+if "${dihedral_style} == zero" then "dihedral_coeff *"
+if "${improper_style} == zero" then "improper_coeff *"