Adding upstream version 3.1.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/yangre/arg.test

@@ -0,0 +1,19 @@
+source [expr {[info exists ::env(TESTS_DIR)] ? "$env(TESTS_DIR)/ly.tcl" : "ly.tcl"}]
+
+test arg_empty {Missing arguments} {
+    ly_cmd_err "" "missing <string> parameter to process"
+} {}
+
+test arg_wrong {Wrong argument} {
+    ly_cmd_err "-j" "invalid option"
+} {}
+
+test arg_help {Print help} {
+    ly_cmd "-h" "Usage:"
+} {}
+
+test arg_version {Print version} {
+    ly_cmd "-v" "yangre"
+} {}
+
+cleanupTests