assert: mark partialDeepStrictEqual() as stable

The current implementation is well tested, fast and handles all
known edge cases properly.

PR-URL: https://github.com/nodejs/node/pull/57370
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>

doc/api/assert.md

@@ -2594,9 +2594,13 @@ argument.
 added:
   - v23.4.0
   - v22.13.0
+changes:
+ - version: REPLACEME
+   pr-url: https://github.com/nodejs/node/pull/57370
+   description: partialDeepStrictEqual is now Stable. Previously, it had been Experimental.
 -->
 
-> Stability: 1.2 - Release candidate
+> Stability: 2 - Stable
 
 * `actual` {any}
 * `expected` {any}

lib/assert.js

@@ -54,7 +54,7 @@ const {
   isPromise,
   isRegExp,
 } = require('internal/util/types');
-const { isError, deprecate, emitExperimentalWarning } = require('internal/util');
+const { isError, deprecate } = require('internal/util');
 const { innerOk } = require('internal/assert/utils');
 
 const CallTracker = require('internal/assert/calltracker');
@@ -358,7 +358,6 @@ assert.partialDeepStrictEqual = function partialDeepStrictEqual(
   expected,
   message,
 ) {
-  emitExperimentalWarning('assert.partialDeepStrictEqual');
   if (arguments.length < 2) {
     throw new ERR_MISSING_ARGS('actual', 'expected');
   }

test/parallel/test-assert-typedarray-deepequal.js

@@ -101,15 +101,10 @@ suite('notEqualArrayPairs', () => {
         makeBlock(assert.deepStrictEqual, arrayPair[0], arrayPair[1]),
         assert.AssertionError
       );
-      // TODO(puskin94): remove emitWarning override once the partialDeepStrictEqual method is not experimental anymore
-      // Suppress warnings, necessary otherwise the tools/pseudo-tty.py runner will fail
-      const originalEmitWarning = process.emitWarning;
-      process.emitWarning = () => {};
       assert.throws(
         makeBlock(assert.partialDeepStrictEqual, arrayPair[0], arrayPair[1]),
         assert.AssertionError
       );
-      process.emitWarning = originalEmitWarning; // Restore original process.emitWarning
     });
   }
 });

test/pseudo-tty/test-assert-colors.js

@@ -1,4 +1,3 @@
-// Flags: --no-warnings
 'use strict';
 require('../common');
 const assert = require('assert').strict;

test/pseudo-tty/test-assert-no-color.js

@@ -1,4 +1,3 @@
-// Flags: --no-warnings
 'use strict';
 require('../common');
 const assert = require('assert').strict;