From 5901d908599516c098aaa7b51f26add6688fb73a Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Wed, 21 Oct 2015 14:03:19 -0700
Subject: [PATCH] Fixed lint errors

---
 src/node/test/credentials_test.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/node/test/credentials_test.js b/src/node/test/credentials_test.js
index 4427e3edb3..46bb7b78fd 100644
--- a/src/node/test/credentials_test.js
+++ b/src/node/test/credentials_test.js
@@ -71,7 +71,7 @@ var fakeSuccessfulGoogleCredentials = {
 var fakeFailingGoogleCredentials = {
   getRequestMetadata: function(service_url, callback) {
     setTimeout(function() {
-      callback(new Error("Authorization failure"));
+      callback(new Error('Authorization failure'));
     }, 0);
   }
 };
@@ -219,14 +219,14 @@ describe('client credentials', function() {
     });
   });
   it('Should not add metadata with just SSL credentials', function(done) {
+    // Tests idempotency of credentials composition
     var metadataUpdater = function(service_url, callback) {
       var metadata = new grpc.Metadata();
       metadata.set('plugin_key', 'plugin_value');
       callback(null, metadata);
     };
     var creds = grpc.credentials.createFromMetadataGenerator(metadataUpdater);
-    var combined_creds = grpc.credentials.combineChannelCredentials(
-        client_ssl_creds, creds);
+    grpc.credentials.combineChannelCredentials(client_ssl_creds, creds);
     var client = new Client('localhost:' + port, client_ssl_creds,
                             client_options);
     var call = client.unary({}, function(err, data) {
-- 
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