test: replace callback with arrow function

PR-URL: #24531 Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>
nodejs · Nov 23, 2018 · f85b435 · f85b435
1 parent ccd1ed9
commit f85b435
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/parallel/test-child-process-kill.js b/test/parallel/test-child-process-kill.js
@@ -29,7 +29,7 @@ cat.stdout.on('end', common.mustCall());
 cat.stderr.on('data', common.mustNotCall());
 cat.stderr.on('end', common.mustCall());
 
-cat.on('exit', common.mustCall(function(code, signal) {
+cat.on('exit', common.mustCall((code, signal) => {
   assert.strictEqual(code, null);
   assert.strictEqual(signal, 'SIGTERM');
 }));