test: use arrow functions for callbacks

PR-URL: nodejs#24444 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]>
refack · Jan 10, 2019 · 5ad8cb2 · 5ad8cb2
1 parent d229d54
commit 5ad8cb2
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/test/parallel/test-stream-pipe-flow.js b/test/parallel/test-stream-pipe-flow.js
@@ -41,17 +41,17 @@ const { Readable, Writable, PassThrough } = require('stream');
     .pipe(new PassThrough({ objectMode: true, highWaterMark: 2 }))
     .pipe(new PassThrough({ objectMode: true, highWaterMark: 2 }));
 
-  pt.on('end', function() {
+  pt.on('end', () => {
     wrapper.push(null);
   });
 
   const wrapper = new Readable({
     objectMode: true,
     read: () => {
-      process.nextTick(function() {
+      process.nextTick(() => {
         let data = pt.read();
         if (data === null) {
-          pt.once('readable', function() {
+          pt.once('readable', () => {
             data = pt.read();
             if (data !== null) wrapper.push(data);
           });