test: replace Object.assign with object spread

Replaces Object.assign with spread where object is simply cloned

PR-URL: https://github.com/nodejs/node/pull/30306
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/test/sequential/test-inspector-port-cluster.js b/test/sequential/test-inspector-port-cluster.js
index 7b541eb156..7579f51dee 100644
--- a/test/sequential/test-inspector-port-cluster.js
+++ b/test/sequential/test-inspector-port-cluster.js
@@ -328,11 +328,11 @@ function workerProcessMain() {
 function spawnMaster({ execArgv, workers, clusterSettings = {} }) {
   return new Promise((resolve) => {
     childProcess.fork(__filename, {
-      env: Object.assign({}, process.env, {
-        workers: JSON.stringify(workers),
-        clusterSettings: JSON.stringify(clusterSettings),
-        testProcess: true
-      }),
+      env: { ...process.env,
+             workers: JSON.stringify(workers),
+             clusterSettings: JSON.stringify(clusterSettings),
+             testProcess: true
+      },
       execArgv: execArgv.concat(['--expose-internals'])
     }).on('exit', common.mustCall((code, signal) => {
       checkExitCode(code, signal);