test: change deprecated method to recommended

In non-buffer tests, change usage of the Buffer constructor to one of
the recommended alternatives.

PR-URL: https://github.com/nodejs/node/pull/13649
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Brian White <mscdex@mscdex.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/test/parallel/test-zlib-bytes-read.js b/test/parallel/test-zlib-bytes-read.js
index 701d286817..6262c25149 100644
--- a/test/parallel/test-zlib-bytes-read.js
+++ b/test/parallel/test-zlib-bytes-read.js
@@ -28,7 +28,7 @@ for (const method of [
   ['createDeflateRaw', 'createInflateRaw', true]
 ]) {
   let compWriter;
-  let compData = new Buffer(0);
+  let compData = Buffer.alloc(0);
 
   const comp = zlib[method[0]]();
   comp.on('data', function(d) {
@@ -44,7 +44,7 @@ for (const method of [
 
     {
       let decompWriter;
-      let decompData = new Buffer(0);
+      let decompData = Buffer.alloc(0);
 
       const decomp = zlib[method[1]]();
       decomp.on('data', function(d) {
@@ -66,10 +66,10 @@ for (const method of [
 
     // Some methods should allow extra data after the compressed data
     if (method[2]) {
-      const compDataExtra = Buffer.concat([compData, new Buffer('extra')]);
+      const compDataExtra = Buffer.concat([compData, Buffer.from('extra')]);
 
       let decompWriter;
-      let decompData = new Buffer(0);
+      let decompData = Buffer.alloc(0);
 
       const decomp = zlib[method[1]]();
       decomp.on('data', function(d) {