test: use spread instead of Object.assign

dnlup · addaleax · commit 2ecc735c4808 · 2019-11-30T03:54:35.000+01:00
PR-URL: #30419 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
diff --git a/test/benchmark/test-benchmark-dns.js b/test/benchmark/test-benchmark-dns.js
@@ -4,7 +4,6 @@ require('../common');
 
 const runBenchmark = require('../common/benchmark');
 
-const env = Object.assign({}, process.env,
-                          { NODEJS_BENCHMARK_ZERO_ALLOWED: 1 });
+const env = { ...process.env, NODEJS_BENCHMARK_ZERO_ALLOWED: 1 };
 
 runBenchmark('dns', ['n=1', 'all=false', 'name=127.0.0.1'], env);
