+# Compare .links files.
+cd "$working_dir"
+for file in "$expected_files_dir"/*.links; do
+ basename=$(basename "$file")
+ cmp_file="$generated_files_dir/$basename"
+ diff_test "$file" "$cmp_file"
+done
+
+# Compare captcha files.
+cd "$working_dir"
+for file in "$expected_files_dir"/captchas/*; do
+ basename=$(basename "$file")
+ cmp_file="$generated_files_dir/captchas/$basename"
+ diff_test "$file" "$cmp_file"
+done
+