googleapis
diff --git a/‎packages/google-cloud-bigquery-datatransfer/smoke-test/data_transfer_service_smoke_test.js‎
Lines changed: 13 additions & 13 deletions b/‎packages/google-cloud-bigquery-datatransfer/smoke-test/data_transfer_service_smoke_test.js‎
Lines changed: 13 additions & 13 deletions
@@ -18,22 +18,22 @@ describe('DataTransferServiceSmokeTest', () => {
   if (!process.env.GCLOUD_PROJECT) {
     throw new Error('Usage: GCLOUD_PROJECT=<project_id> node #{$0}');
   }
-  var projectId = process.env.GCLOUD_PROJECT;
+  const projectId = process.env.GCLOUD_PROJECT;
 
   it('successfully makes a call to the service using promises', done => {
     const bigqueryDataTransfer = require('../src');
 
-    var client = new bigqueryDataTransfer.v1.DataTransferServiceClient({
+    const client = new bigqueryDataTransfer.v1.DataTransferServiceClient({
       // optional auth parameters.
     });
 
     // Iterate over all elements.
-    var formattedParent = client.projectPath(projectId);
+    const formattedParent = client.projectPath(projectId);
 
     client
       .listDataSources({parent: formattedParent})
       .then(responses => {
-        var resources = responses[0];
+        const resources = responses[0];
         for (let i = 0; i < resources.length; i += 1) {
           console.log(resources[i]);
         }
@@ -45,21 +45,21 @@ describe('DataTransferServiceSmokeTest', () => {
   it('successfully makes a call to the service using callbacks', done => {
     const bigqueryDataTransfer = require('../src');
 
-    var client = new bigqueryDataTransfer.v1.DataTransferServiceClient({
+    const client = new bigqueryDataTransfer.v1.DataTransferServiceClient({
       // optional auth parameters.
     });
 
     // Or obtain the paged response.
-    var formattedParent = client.projectPath(projectId);
+    const formattedParent = client.projectPath(projectId);
 
-    var options = {autoPaginate: false};
-    var callback = responses => {
+    const options = {autoPaginate: false};
+    const callback = responses => {
       // The actual resources in a response.
-      var resources = responses[0];
+      const resources = responses[0];
       // The next request if the response shows that there are more responses.
-      var nextRequest = responses[1];
+      const nextRequest = responses[1];
       // The actual response object, if necessary.
-      // var rawResponse = responses[2];
+      // const rawResponse = responses[2];
       for (let i = 0; i < resources.length; i += 1) {
         console.log(resources[i]);
       }
@@ -78,11 +78,11 @@ describe('DataTransferServiceSmokeTest', () => {
   it('successfully makes a call to the service using streaming', done => {
     const bigqueryDataTransfer = require('../src');
 
-    var client = new bigqueryDataTransfer.v1.DataTransferServiceClient({
+    const client = new bigqueryDataTransfer.v1.DataTransferServiceClient({
       // optional auth parameters.
     });
 
-    var formattedParent = client.projectPath(projectId);
+    const formattedParent = client.projectPath(projectId);
     client
       .listDataSourcesStream({parent: formattedParent})
       .on('data', element => {