test-parse-options: --expect=<string> option to simplify tests

diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index dbaee5526a54c357ab74dfd64ed022dd88cf7eda..d678fbf1b781c2d9920a54ef45013e321883dc97 100755 (executable)
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -45,6 +45,7 @@ Standard options
     -v, --verbose         be verbose
     -n, --dry-run         dry run
     -q, --quiet           be quiet
+    --expect <string>     expected output in the variable dump
 
 EOF