From 03f932c5097d9c30fceae394f42f9b73f6c48809 Mon Sep 17 00:00:00 2001
From: dgp <dgp@users.sourceforge.net>
Date: Wed, 29 Apr 2020 22:04:16 +0000
Subject: New test for Tcl_UniCharNcmp.

---
 tests/utf.test | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/utf.test b/tests/utf.test
index 86f151e..8ad169e 100644
--- a/tests/utf.test
+++ b/tests/utf.test
@@ -1321,8 +1321,9 @@ test utf-19.1 {TclUniCharLen} -body {
     unset -nocomplain foo
 } -result {1 4}
 
-test utf-20.1 {TclUniCharNcmp} {
-} {}
+test utf-20.1 {TclUniCharNcmp} {fullutf} {
+    string compare [string range [format %c 0xFFFF] 0 0] [string range [format %c 0x10000] 0 0]
+} -1
 
 test utf-21.1 {TclUniCharIsAlnum} {
     # this returns 1 with Unicode 7 compliance
-- 
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