Revert "stream: revert map spec compliance"

This reverts commit 91d28d8.
nodejs · Feb 11, 2022 · 2e07eb8 · 2e07eb8
1 parent 91d28d8
commit 2e07eb8
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/lib/stream.js b/lib/stream.js
@@ -69,7 +69,7 @@ for (const key of ObjectKeys(streamReturningOperators)) {
  value: fn,
  enumerable: false,
  configurable: true,
- writable: true,
+ writable: false,
  });
 }
 for (const key of ObjectKeys(promiseReturningOperators)) {

diff --git a/test/parallel/test-stream-iterator-helpers-test262-tests.mjs b/test/parallel/test-stream-iterator-helpers-test262-tests.mjs
@@ -68,7 +68,7 @@ import assert from 'assert';
  );
  assert.strictEqual(descriptor.enumerable, false);
  assert.strictEqual(descriptor.configurable, true);
- // assert.strictEqual(descriptor.writable, false);
+ assert.strictEqual(descriptor.writable, false);
 }
 {
  // drop/length
@@ -79,7 +79,7 @@ import assert from 'assert';
  );
  assert.strictEqual(descriptor.enumerable, false);
  assert.strictEqual(descriptor.configurable, true);
- // assert.strictEqual(descriptor.writable, false);
+ assert.strictEqual(descriptor.writable, false);
  // drop/limit-equals-total
  const iterator = Readable.from([1, 2]).drop(2);
  const result = await iterator[Symbol.asyncIterator]().next();