How to use readFile.withArgs method in sinon

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1var sinon = require('sinon');2var fs = require('fs');3var assert = require('assert');4var readFile = sinon.stub(fs, 'readFile');5readFile.withArgs('foo.txt').callsArgWith(1, null, 'foo');6readFile.withArgs('bar.txt').callsArgWith(1, null, 'bar');7fs.readFile('foo.txt', function(err, data) {8 assert.equal(data, 'foo');9});10fs.readFile('bar.txt', function(err, data) {11 assert.equal(data, 'bar');12});13readFile.restore();

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1var fs = require('fs');2var sinon = require('sinon');3var assert = require('assert');4var readFile = sinon.stub(fs, 'readFile');5readFile.withArgs('test.txt').callsArgWith(1, null, 'test');6readFile('test.txt', function(err, data){7 assert.equal(data, 'test');8});9readFile.restore();10var fs = require('fs');11var sinon = require('sinon');12var assert = require('assert');13var readFile = sinon.stub(fs, 'readFile');14readFile.withArgs('test.txt').callsArgWith(1, null, 'test');15readFile('test.txt', function(err, data){16 assert.equal(data, 'test');17});18readFile.restore();19var fs = require('fs');20var sinon = require('sinon');21var assert = require('assert');22var readFile = sinon.stub(fs, 'readFile');23readFile.withArgs('test.txt').callsArgWith(1, null, 'test');24readFile('test.txt', function(err, data){25 assert.equal(data, 'test');26});27readFile.restore();28var fs = require('fs');29var sinon = require('sinon');30var assert = require('assert');31var readFile = sinon.stub(fs, 'readFile');32readFile.withArgs('test.txt').callsArgWith(1, null, 'test');33readFile('test.txt', function(err, data){34 assert.equal(data, 'test');35});36readFile.restore();37var fs = require('fs');38var sinon = require('sinon');39var assert = require('assert');40var readFile = sinon.stub(fs, 'readFile');41readFile.withArgs('test.txt').callsArgWith(1, null, 'test');42readFile('test.txt', function(err, data){43 assert.equal(data, 'test');44});45readFile.restore();46var fs = require('fs');47var sinon = require('sinon');48var assert = require('assert');49var readFile = sinon.stub(fs, 'readFile');

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1var sinon = require('sinon');2var fs = require('fs');3var assert = require('assert');4describe('test', function() {5 it('should read file', function() {6 var readFile = sinon.stub(fs, 'readFile');7 var callback = sinon.spy();8 readFile.withArgs('file1.txt', 'utf8', callback);9 readFile('file1.txt', 'utf8', callback);10 assert(callback.called);11 });12});13var sinon = require('sinon');14var fs = require('fs');15var assert = require('assert');16describe('test', function() {17 it('should read file', function() {18 var readFile = sinon.stub(fs, 'readFile');19 var callback = sinon.spy();20 readFile.withArgs('file1.txt', 'utf8', callback).callsArgWith(2, null, 'file 1');21 readFile('file1.txt', 'utf8', callback);22 assert(callback.calledWith(null, 'file 1'));23 });24});25var sinon = require('sinon');26var fs = require('fs');27var assert = require('assert');28describe('test', function() {29 it('should read file', function() {30 var readFile = sinon.stub(fs, 'readFile');31 var callback = sinon.spy();32 readFile.withArgs('file1.txt', 'utf8', callback).callsArgWith(2, null, 'file 1');33 readFile.withArgs('file2.txt', 'utf8', callback).callsArgWith(2, null, 'file 2');34 readFile('file1.txt', 'utf8', callback);35 readFile('file2.txt', 'utf8', callback);36 assert(callback.calledWith(null, 'file 1'));37 assert(callback.calledWith(null, 'file 2'));38 });39});40var sinon = require('sinon');41var fs = require('fs');42var assert = require('assert');43describe('test', function() {44 it('should read file', function() {45 var readFile = sinon.stub(fs, 'readFile');46 var callback = sinon.spy();

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1var sinon = require('sinon');2var chai = require('chai');3var expect = chai.expect;4var assert = chai.assert;5var fs = require('fs');6var readFile = sinon.stub(fs, 'readFile');7readFile.withArgs('test.js').yields(null, 'File found');8readFile.withArgs('test1.js').yields('File not found');9readFile('test.js', function(err, data) {10 if (err) {11 console.log('File not found');12 } else {13 console.log('File found');14 }15});16readFile('test1.js', function(err, data) {17 if (err) {18 console.log('File not found');19 } else {20 console.log('File found');21 }22});23readFile.restore();24var sinon = require('sinon');25var chai = require('chai');26var expect = chai.expect;27var assert = chai.assert;28var fs = require('fs');29var readFile = sinon.stub(fs, 'readFile');30readFile.withArgs('test.js').yields(null, 'File found');31readFile.withArgs('test1.js').yields('File not found');32readFile('test.js', function(err, data) {33 if (err) {34 console.log('File not found');35 } else {36 console.log('File found');37 }38});39readFile('test1.js', function(err, data) {40 if (err) {41 console.log('File not found');42 } else {43 console.log('File found');44 }45});46readFile.restore();

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1var fs = require('fs');2var sinon = require('sinon');3var assert = require('assert');4var myFunction = require('./​myFunction.js');5fsStub.withArgs('file1.txt').yields(null, 'file1 contents');6fsStub.withArgs('file2.txt').yields(null, 'file2 contents');7fsStub.withArgs('file3.txt').yields(null, 'file3 contents');8myFunction(function(err, result){9 assert.equal(result, 'file1 contents');10});11fsStub.restore();12var fs = require('fs');13module.exports = function(callback) {14 fs.readFile('file1.txt', function(err, data) {15 if (err) return callback(err);16 callback(null, data);17 });18};19 at FSReqWrap.readFileAfterClose [as oncomplete] (fs.js:380:3)20var fs = require('fs');21var sinon = require('sinon');22var assert = require('assert');23var myFunction = require('./​myFunction.js');24fsStub.withArgs('file1.txt').yields(null, 'file1 contents');25fsStub.withArgs('file2.txt').yields(null, 'file2 contents');26fsStub.withArgs('file3.txt').yields(null, 'file3 contents');27myFunction(function(err, result){28 assert.equal(result, 'file1 contents');29});30fsStub.restore();31var fs = require('fs');32module.exports = function(callback) {33 fs.readFile('file2.txt', function(err, data) {34 if (err) return callback

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1var readFile = sinon.stub(fs, "readFile");2readFile.withArgs("test.txt").callsArgWith(1, null, "test");3readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));4var readFile = sinon.stub(fs, "readFile");5readFile.withArgs("test.txt").callsArgWith(1, null, "test");6readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));7var readFile = sinon.stub(fs, "readFile");8readFile.withArgs("test.txt").callsArgWith(1, null, "test");9readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));10var readFile = sinon.stub(fs, "readFile");11readFile.withArgs("test.txt").callsArgWith(1, null, "test");12readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));13var readFile = sinon.stub(fs, "readFile");14readFile.withArgs("test.txt").callsArgWith(1, null, "test");15readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));16var readFile = sinon.stub(fs, "readFile");17readFile.withArgs("test.txt").callsArgWith(1, null, "test");18readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));19var readFile = sinon.stub(fs, "readFile");20readFile.withArgs("test.txt").callsArgWith(1, null, "test");21readFile.withArgs("error.txt").callsArgWith(1, new Error("error"));22var readFile = sinon.stub(fs, "readFile");23readFile.withArgs("test.txt").callsArgWith(

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1var fs = require('fs');2var sinon = require('sinon');3var assert = require('assert');4var readFileStub = sinon.stub(fs, 'readFile');5var callback = sinon.stub();6readFileStub.withArgs('test.txt').callsArgWith(1, null, 'test file content');7fs.readFile('test.txt', callback);8assert(callback.calledWith(null, 'test file content'));9readFileStub.restore();10callback.restore();11readFileStub.withArgs('test.txt').restore();12fs.readFile('test.txt', callback);13assert(callback.calledWith(null, 'test file content'));14readFileStub.restore();15callback.restore();16readFileStub.withArgs('test.txt').restore();17fs.readFile('test.txt', callback);18assert(callback.calledWith(null, 'test file content'));19readFileStub.restore();20callback.restore();21readFileStub.withArgs('test.txt').restore();22fs.readFile('test.txt', callback);23assert(callback.calledWith(null, 'test file content'));24readFileStub.restore();25callback.restore();26readFileStub.withArgs('test.txt').restore();27fs.readFile('test.txt', callback);28assert(callback.calledWith(null, 'test file content'));29readFileStub.restore();30callback.restore();31readFileStub.withArgs('test.txt').restore();

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1var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");2var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");3var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");4var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");5var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");6var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");7var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");8var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");9var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");10var readFile = sinon.stub(fs, "readFile").withArgs("test.txt").yields(null, "Hello World");

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