1 files changed, 9 insertions, 1 deletions
diff --git a/test/parallel/test-icu-transcode.js b/test/parallel/test-icu-transcode.js
index c099e754ca..fc588b220f 100644
--- a/test/parallel/test-icu-transcode.js
+++ b/test/parallel/test-icu-transcode.js
@@ -40,7 +40,7 @@ for (const test in tests) {
 
 assert.throws(
   () => buffer.transcode(null, 'utf8', 'ascii'),
-  /^TypeError: "source" argument must be a Buffer$/
+  /^TypeError: "source" argument must be a Buffer or Uint8Array$/
 );
 
 assert.throws(
@@ -62,3 +62,11 @@ assert.deepStrictEqual(
 assert.deepStrictEqual(
     buffer.transcode(Buffer.from('hä', 'latin1'), 'latin1', 'utf16le'),
     Buffer.from('hä', 'utf16le'));
+
+// Test that Uint8Array arguments are okay.
+{
+  const uint8array = new Uint8Array([...Buffer.from('hä', 'latin1')]);
+  assert.deepStrictEqual(
+      buffer.transcode(uint8array, 'latin1', 'utf16le'),
+      Buffer.from('hä', 'utf16le'));
+}