1 files changed, 65 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-writable-decoded-encoding.js b/tests/node_compat/test/parallel/test-stream-writable-decoded-encoding.js
new file mode 100644
index 000000000..9bf47bb1a
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-writable-decoded-encoding.js
@@ -0,0 +1,65 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const stream = require('stream');
+
+class MyWritable extends stream.Writable {
+  constructor(fn, options) {
+    super(options);
+    this.fn = fn;
+  }
+
+  _write(chunk, encoding, callback) {
+    this.fn(Buffer.isBuffer(chunk), typeof chunk, encoding);
+    callback();
+  }
+}
+
+{
+  const m = new MyWritable(function(isBuffer, type, enc) {
+    assert(isBuffer);
+    assert.strictEqual(type, 'object');
+    assert.strictEqual(enc, 'buffer');
+  }, { decodeStrings: true });
+  m.write('some-text', 'utf8');
+  m.end();
+}
+
+{
+  const m = new MyWritable(function(isBuffer, type, enc) {
+    assert(!isBuffer);
+    assert.strictEqual(type, 'string');
+    assert.strictEqual(enc, 'utf8');
+  }, { decodeStrings: false });
+  m.write('some-text', 'utf8');
+  m.end();
+}