From 14b2e8be46ee2d4d79c7d1eeb4b1b99c845ef029 Mon Sep 17 00:00:00 2001
From: Sabine <Sabine_SIL@web.de>
Date: Thu, 2 Jul 2026 18:23:51 +0200
Subject: [PATCH] feat(developer):kmc-convert fix problems from merge; add
 tests

---
 .../kmc-convert/test/kmn-file-writer.tests.ts | 39 ++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/developer/src/kmc-convert/test/kmn-file-writer.tests.ts b/developer/src/kmc-convert/test/kmn-file-writer.tests.ts
index 896031f1dc..64f0f3762c 100644
--- a/developer/src/kmc-convert/test/kmn-file-writer.tests.ts
+++ b/developer/src/kmc-convert/test/kmn-file-writer.tests.ts
@@ -108,7 +108,7 @@ describe('KmnFileWriter', function () {
 
   describe('reviewRules messages', function () {
     const sutW = new KmnFileWriter(compilerTestCallbacks, compilerTestOptions);
-    [/*
+    [
       [[new Rule("C0", '', '', 0, 0, '', '', 0, 0, 'UNAVAILABLE', 'K_A', new TextEncoder().encode('A'))],
       [''],
       [''],
@@ -442,5 +442,42 @@ describe('KmnFileWriter', function () {
       });
     });
   });
+describe('writeCharacterOrUnicode and return values', function () {
+    const sutW = new KmnFileWriter(compilerTestCallbacks, compilerTestOptions);
+    [
+      ["A", "A", "Msg "],
+      ["ሴ", "ሴ", "Msg "],
+      ["😀", "😀", "Msg "],
+      ["ẘ", "ẘ", "Msg "],
+      ["U+0001", "U+0001", "Msg Use of a control character "],
+      ["U+0061", "a", "Msg "],
+      ["&#x0002;", "U+0002", "Msg Use of a control character "],
+      ["&#x1234;", 'ሴ', "Msg "],
+      ["&#0003;", "U+0003", "Msg Use of a control character "],
+      ["&#4666;", "ሺ", "Msg "],
+      ["", "U+0006", "Msg Use of a control character "],
+      ['', '', 'Msg empty output or unsupported numerical html entity: '],
+    ].forEach(function (values) {
+      it(('should convert "' + values[0] + '"').padEnd(25, " ") + 'to "' + values[1] + '"', async function () {
+        const result = sutW.writeCharacterOrUnicode(values[0] as string, "Msg ");
+        assert.isNotNull(result);
+        assert.equal(result.character, values[1]);
+        assert.equal(result.message, values[2]);
+      });
+    });
+  });
 
+  describe('writeCharacterOrUnicode and return null for result.message and result.character', function () {
+    const sutW = new KmnFileWriter(compilerTestCallbacks, compilerTestOptions);
+    [
+      [null, null],
+      [undefined, null],
+
+    ].forEach(function (values) {
+      it(('should convert "' + values[0] + '"').padEnd(25, " ") + 'to "' + values[1] + '"', async function () {
+        const result = sutW.writeCharacterOrUnicode(values[0], "");
+        assert.isNull(result);
+      });
+    });
+  });
 });