From 7d029f8bfe803b1c628f0a79e61f1a3651bda880 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Wed, 16 Nov 2022 12:39:35 +0100
Subject: [PATCH] Add a basic `stringToUTF16HexString` unit-test

---
 test/unit/core_utils_spec.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/test/unit/core_utils_spec.js b/test/unit/core_utils_spec.js
index 7723e6f66..1a8da5a7c 100644
--- a/test/unit/core_utils_spec.js
+++ b/test/unit/core_utils_spec.js
@@ -23,6 +23,7 @@ import {
   isWhiteSpace,
   log2,
   parseXFAPath,
+  stringToUTF16HexString,
   stringToUTF16String,
   toRomanNumerals,
   validateCSSFont,
@@ -355,6 +356,18 @@ describe("core_utils", function () {
     });
   });
 
+  describe("stringToUTF16HexString", function () {
+    it("should encode a string in UTF16 hexadecimal format", function () {
+      expect(stringToUTF16HexString("hello world")).toEqual(
+        "00680065006c006c006f00200077006f0072006c0064"
+      );
+
+      expect(stringToUTF16HexString("こんにちは世界の")).toEqual(
+        "30533093306b3061306f4e16754c306e"
+      );
+    });
+  });
+
   describe("stringToUTF16String", function () {
     it("should encode a string in UTF16", function () {
       expect(stringToUTF16String("hello world")).toEqual(