tests: directly test for presence of command

Test directly for presence of command instead of indirectly testing
the return code.

Additionally:

* uses a shell builtin `command -v` instead of external `which`
* `command -v` is the standardized version of `which`

1 files changed, 1 insertions, 2 deletions

diff --git a/test/root/root.sh b/test/root/root.sh
index e8c0ec1ac..e3b48d15b 100755
--- a/test/root/root.sh
+++ b/test/root/root.sh
@@ -11,8 +11,7 @@ export LC_ALL=C
 #********************************
 # firecfg
 #********************************
-which less 2>/dev/null
-if [ "$?" -eq 0 ];
+if command -v less
 then
         echo "TESTING: firecfg (test/root/firecfg.exp)"
         mv /home/netblue/.local/share/applications /home/netblue/.local/share/applications-store