doc: use new import syntax in samples (#100)

Author: JustinBeckwith

translate/quickstart.js

@@ -17,7 +17,7 @@
 
 // [START translate_quickstart]
 // Imports the Google Cloud client library
-const Translate = require('@google-cloud/translate');
+const {Translate} = require('@google-cloud/translate');
 
 // Your Google Cloud Platform project ID
 const projectId = 'YOUR_PROJECT_ID';

translate/system-test/quickstart.test.js

@@ -19,7 +19,8 @@ const proxyquire = require(`proxyquire`).noPreserveCache();
 const sinon = require(`sinon`);
 const test = require(`ava`);
 const tools = require(`@google-cloud/nodejs-repo-tools`);
-const translate = proxyquire(`@google-cloud/translate`, {})();
+const {Translate} = proxyquire(`@google-cloud/translate`, {});
+const translate = new Translate();
 
 test.before(tools.checkCredentials);
 test.before(tools.stubConsole);
@@ -58,6 +59,8 @@ test.cb(`should translate a string`, t => {
   };
 
   proxyquire(`../quickstart`, {
-    '@google-cloud/translate': sinon.stub().returns(translateMock),
+    '@google-cloud/translate': {
+      Translate: sinon.stub().returns(translateMock),
+    },
   });
 });

translate/system-test/translate.test.js

@@ -18,7 +18,8 @@
 const path = require(`path`);
 const test = require(`ava`);
 const tools = require(`@google-cloud/nodejs-repo-tools`);
-const translate = require(`@google-cloud/translate`)();
+const {Translate} = require(`@google-cloud/translate`);
+const translate = new Translate();
 
 const cwd = path.join(__dirname, `..`);
 const cmd = `node translate.js`;

translate/translate.js

@@ -18,7 +18,7 @@
 function detectLanguage(text) {
   // [START translate_detect_language]
   // Imports the Google Cloud client library
-  const Translate = require('@google-cloud/translate');
+  const {Translate} = require('@google-cloud/translate');
 
   // Creates a client
   const translate = new Translate();
@@ -51,7 +51,7 @@ function detectLanguage(text) {
 function listLanguages() {
   // [START translate_list_codes]
   // Imports the Google Cloud client library
-  const Translate = require('@google-cloud/translate');
+  const {Translate} = require('@google-cloud/translate');
 
   // Creates a client
   const translate = new Translate();
@@ -74,7 +74,7 @@ function listLanguages() {
 function listLanguagesWithTarget(target) {
   // [START translate_list_language_names]
   // Imports the Google Cloud client library
-  const Translate = require('@google-cloud/translate');
+  const {Translate} = require('@google-cloud/translate');
 
   // Creates a client
   const translate = new Translate();
@@ -102,7 +102,7 @@ function listLanguagesWithTarget(target) {
 function translateText(text, target) {
   // [START translate_translate_text]
   // Imports the Google Cloud client library
-  const Translate = require('@google-cloud/translate');
+  const {Translate} = require('@google-cloud/translate');
 
   // Creates a client
   const translate = new Translate();
@@ -138,7 +138,7 @@ function translateText(text, target) {
 function translateTextWithModel(text, target, model) {
   // [START translate_text_with_model]
   // Imports the Google Cloud client library
-  const Translate = require('@google-cloud/translate');
+  const {Translate} = require('@google-cloud/translate');
 
   // Creates a client
   const translate = new Translate();