fix: fix sinon sandbox warnings (#228)

Author: JustinBeckwith

handwritten/bigtable/test/chunktransformer.js

@@ -18,7 +18,7 @@
 
 const assert = require('assert');
 const proxyquire = require('proxyquire');
-const sinon = require('sinon').sandbox.create();
+const sinon = require('sinon').createSandbox();
 const Mutation = require('../src/mutation.js');
 const Long = require('long');
 const ROW_ID = 'my-row';

handwritten/bigtable/test/filter.js

@@ -18,7 +18,7 @@
 
 var assert = require('assert');
 var proxyquire = require('proxyquire');
-var sinon = require('sinon').sandbox.create();
+var sinon = require('sinon').createSandbox();
 
 var FakeMutation = {
   convertToBytes: sinon.spy(function(value) {

handwritten/bigtable/test/index.js

@@ -23,7 +23,7 @@ var extend = require('extend');
 var gax = require('google-gax');
 var grpc = new gax.GrpcClient().grpc;
 var proxyquire = require('proxyquire');
-var sinon = require('sinon').sandbox.create();
+var sinon = require('sinon').createSandbox();
 var through = require('through2');
 
 var Cluster = require('../src/cluster.js');

handwritten/bigtable/test/mutation.js

@@ -20,7 +20,7 @@ var assert = require('assert');
 var Buffer = require('safe-buffer').Buffer;
 var Long = require('long');
 var Mutation = require('../src/mutation.js');
-var sinon = require('sinon').sandbox.create();
+var sinon = require('sinon').createSandbox();
 
 describe('Bigtable/Mutation', function() {
   afterEach(function() {

handwritten/bigtable/test/row.js

@@ -20,7 +20,7 @@ var assert = require('assert');
 var common = require('@google-cloud/common');
 var extend = require('extend');
 var proxyquire = require('proxyquire');
-var sinon = require('sinon').sandbox.create();
+var sinon = require('sinon').createSandbox();
 
 var Mutation = require('../src/mutation.js');
 

handwritten/bigtable/test/table.js

@@ -21,7 +21,7 @@ var Buffer = require('buffer').Buffer;
 var extend = require('extend');
 var proxyquire = require('proxyquire');
 var pumpify = require('pumpify');
-var sinon = require('sinon').sandbox.create();
+var sinon = require('sinon').createSandbox();
 var Stream = require('stream').PassThrough;
 var through = require('through2');