1 files changed, 44 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-writableState-ending.js b/tests/node_compat/test/parallel/test-stream-writableState-ending.js
new file mode 100644
index 000000000..a477e63b6
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-writableState-ending.js
@@ -0,0 +1,44 @@
+// 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.
+
+'use strict';
+
+require('../common');
+
+const assert = require('assert');
+const stream = require('stream');
+
+const writable = new stream.Writable();
+
+function testStates(ending, finished, ended) {
+  assert.strictEqual(writable._writableState.ending, ending);
+  assert.strictEqual(writable._writableState.finished, finished);
+  assert.strictEqual(writable._writableState.ended, ended);
+}
+
+writable._write = (chunk, encoding, cb) => {
+  // Ending, finished, ended start in false.
+  testStates(false, false, false);
+  cb();
+};
+
+writable.on('finish', () => {
+  // Ending, finished, ended = true.
+  testStates(true, true, true);
+});
+
+const result = writable.end('testing function end()', () => {
+  // Ending, finished, ended = true.
+  testStates(true, true, true);
+});
+
+// End returns the writable instance
+assert.strictEqual(result, writable);
+
+// Ending, ended = true.
+// finished = false.
+testStates(true, false, true);