From f2fb4143b4a409f01e7abba87ade528283d560d1 Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Tue, 14 Feb 2017 13:45:58 -0800
Subject: [PATCH] test: refactor test-dgram-membership
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* match full error message in assert.throws()
* wrapped function -> .bind()

PR-URL: https://github.com/nodejs/node/pull/11388
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 test/parallel/test-dgram-membership.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/test/parallel/test-dgram-membership.js b/test/parallel/test-dgram-membership.js
index ed5fb2897cbd3a..87807f13fa5f23 100644
--- a/test/parallel/test-dgram-membership.js
+++ b/test/parallel/test-dgram-membership.js
@@ -5,9 +5,7 @@ const assert = require('assert');
 const dgram = require('dgram');
 const multicastAddress = '224.0.0.114';
 
-const setup = () => {
-  return dgram.createSocket({type: 'udp4', reuseAddr: true});
-};
+const setup = dgram.createSocket.bind(dgram, {type: 'udp4', reuseAddr: true});
 
 // addMembership() on closed socket should throw
 {
@@ -46,14 +44,16 @@ const setup = () => {
 // addMembership() with invalid multicast address should throw
 {
   const socket = setup();
-  assert.throws(() => { socket.addMembership('256.256.256.256'); }, /EINVAL/);
+  assert.throws(() => { socket.addMembership('256.256.256.256'); },
+                /^Error: addMembership EINVAL$/);
   socket.close();
 }
 
 // dropMembership() with invalid multicast address should throw
 {
   const socket = setup();
-  assert.throws(() => { socket.dropMembership('256.256.256.256'); }, /EINVAL/);
+  assert.throws(() => { socket.dropMembership('256.256.256.256'); },
+                /^Error: dropMembership EINVAL$/);
   socket.close();
 }