test: change callback function to arrow function

PR-URL: #24421 Reviewed-By: Ouyang Yadong <[email protected]> Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]>
nodejs · Nov 28, 2018 · c177799 · c177799
1 parent ffb5e5d
commit c177799
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/test/parallel/test-stream-unshift-empty-chunk.js b/test/parallel/test-stream-unshift-empty-chunk.js
@@ -32,14 +32,14 @@ let nChunks = 10;
 const chunk = Buffer.alloc(10, 'x');
 
 r._read = function(n) {
-  setImmediate(function() {
+  setImmediate(() => {
     r.push(--nChunks === 0 ? null : chunk);
   });
 };
 
 let readAll = false;
 const seen = [];
-r.on('readable', function() {
+r.on('readable', () => {
   let chunk;
   while (chunk = r.read()) {
     seen.push(chunk.toString());
@@ -74,7 +74,7 @@ const expect =
     'xxxxxxxxxx',
     'yyyyy' ];
 
-r.on('end', function() {
+r.on('end', () => {
   assert.deepStrictEqual(seen, expect);
   console.log('ok');
 });