How to use badOverwrittenMethodAssertion method in chai

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configuration.js

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...63 }64 function badMethodAssertion() {65 expect(42).to.equal(false);66 }67 function badOverwrittenMethodAssertion() {68 expect(42).tmpMethod();69 }70 function badChainableMethodAssertion() {71 expect(42).to.be.a('string');72 }73 function badOverwrittenChainableMethodAssertion() {74 expect(42).tmpChainableMethod();75 }76 describe('when true', function () {77 describe('failed property assertions', function () {78 var caughtErr = '__PRETEST__';79 before(function () {80 chai.config.includeStack = true;81 try {82 badPropertyAssertion();83 } catch (err) {84 caughtErr = err;85 }86 });87 it('should include Chai frames in stack trace', function () {88 expect(caughtErr.stack).to.contain('propertyGetter');89 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {90 expect(caughtErr.stack).to.contain('proxyGetter');91 }92 });93 it('should include user frames in stack trace', function () {94 expect(caughtErr.stack).to.contain('badPropertyAssertion');95 });96 });97 describe('failed overwritten property assertions', function () {98 var caughtErr = '__PRETEST__';99 before(function () {100 chai.config.includeStack = true;101 try {102 badOverwrittenPropertyAssertion();103 } catch (err) {104 caughtErr = err;105 }106 });107 it('should include Chai frames in stack trace', function () {108 expect(caughtErr.stack).to.contain('overwritingPropertyGetter');109 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {110 expect(caughtErr.stack).to.contain('proxyGetter');111 }112 });113 it('should include user frames in stack trace', function () {114 expect(caughtErr.stack).to.contain('badOverwrittenPropertyAssertion');115 });116 });117 describe('failed method assertions', function () {118 var caughtErr = '__PRETEST__';119 before(function () {120 chai.config.includeStack = true;121 try {122 badMethodAssertion();123 } catch (err) {124 caughtErr = err;125 }126 });127 it('should include Chai frames in stack trace', function () {128 expect(caughtErr.stack).to.contain('methodWrapper');129 });130 it('should include user frames in stack trace', function () {131 expect(caughtErr.stack).to.contain('badMethodAssertion');132 });133 });134 describe('failed overwritten method assertions', function () {135 var caughtErr = '__PRETEST__';136 before(function () {137 chai.config.includeStack = true;138 try {139 badOverwrittenMethodAssertion();140 } catch (err) {141 caughtErr = err;142 }143 });144 it('should include Chai frames in stack trace', function () {145 expect(caughtErr.stack).to.contain('overwritingMethodWrapper');146 });147 it('should include user frames in stack trace', function () {148 expect(caughtErr.stack).to.contain('badOverwrittenMethodAssertion');149 });150 });151 describe('failed chainable method assertions', function () {152 var caughtErr = '__PRETEST__';153 before(function () {154 chai.config.includeStack = true;155 try {156 badChainableMethodAssertion();157 } catch (err) {158 caughtErr = err;159 }160 });161 it('should include Chai frames in stack trace', function () {162 expect(caughtErr.stack).to.contain('chainableMethodWrapper');163 });164 it('should include user frames in stack trace', function () {165 expect(caughtErr.stack).to.contain('badChainableMethodAssertion');166 });167 });168 describe('failed overwritten chainable method assertions', function () {169 var caughtErr = '__PRETEST__';170 before(function () {171 chai.config.includeStack = true;172 try {173 badOverwrittenChainableMethodAssertion();174 } catch (err) {175 caughtErr = err;176 }177 });178 it('should include Chai frames in stack trace', function () {179 expect(caughtErr.stack).to.contain('overwritingChainableMethodWrapper');180 });181 it('should include user frames in stack trace', function () {182 expect(caughtErr.stack).to.contain('badOverwrittenChainableMethodAssertion');183 });184 });185 });186 describe('when false', function () {187 describe('failed property assertions', function () {188 var caughtErr = '__PRETEST__';189 before(function () {190 chai.config.includeStack = false;191 try {192 badPropertyAssertion();193 } catch (err) {194 caughtErr = err;195 }196 });197 it('should not include Chai frames in stack trace', function () {198 expect(caughtErr.stack).to.not.contain('propertyGetter');199 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {200 expect(caughtErr.stack).to.not.contain('proxyGetter');201 }202 });203 it('should include user frames in stack trace', function () {204 expect(caughtErr.stack).to.contain('badPropertyAssertion');205 });206 });207 describe('failed overwritten property assertions', function () {208 var caughtErr = '__PRETEST__';209 before(function () {210 chai.config.includeStack = false;211 try {212 badOverwrittenPropertyAssertion();213 } catch (err) {214 caughtErr = err;215 }216 });217 it('should not include Chai frames in stack trace', function () {218 expect(caughtErr.stack).to.not.contain('overwritingPropertyGetter');219 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {220 expect(caughtErr.stack).to.not.contain('proxyGetter');221 }222 });223 it('should include user frames in stack trace', function () {224 expect(caughtErr.stack).to.contain('badOverwrittenPropertyAssertion');225 });226 });227 describe('failed method assertions', function () {228 var caughtErr = '__PRETEST__';229 before(function () {230 chai.config.includeStack = false;231 try {232 badMethodAssertion();233 } catch (err) {234 caughtErr = err;235 }236 });237 it('should not include Chai frames in stack trace', function () {238 expect(caughtErr.stack).to.not.contain('methodWrapper');239 });240 it('should include user frames in stack trace', function () {241 expect(caughtErr.stack).to.contain('badMethodAssertion');242 });243 });244 describe('failed overwritten method assertions', function () {245 var caughtErr = '__PRETEST__';246 before(function () {247 chai.config.includeStack = false;248 try {249 badOverwrittenMethodAssertion();250 } catch (err) {251 caughtErr = err;252 }253 });254 it('should not include Chai frames in stack trace', function () {255 expect(caughtErr.stack).to.not.contain('overwritingMethodWrapper');256 });257 it('should include user frames in stack trace', function () {258 expect(caughtErr.stack).to.contain('badOverwrittenMethodAssertion');259 });260 });261 describe('failed chainable method assertions', function () {262 var caughtErr = '__PRETEST__';263 before(function () {264 chai.config.includeStack = false;265 try {266 badChainableMethodAssertion();267 } catch (err) {268 caughtErr = err;269 }270 });271 it('should not include Chai frames in stack trace', function () {272 expect(caughtErr.stack).to.not.contain('chainableMethodWrapper');273 });274 it('should include user frames in stack trace', function () {275 expect(caughtErr.stack).to.contain('badChainableMethodAssertion');276 });277 });278 describe('failed overwritten chainable method assertions', function () {279 var caughtErr = '__PRETEST__';280 before(function () {281 chai.config.includeStack = false;282 try {283 badOverwrittenChainableMethodAssertion();284 } catch (err) {285 caughtErr = err;286 }287 });288 it('should not include Chai frames in stack trace', function () {289 expect(caughtErr.stack).to.not.contain('overwritingChainableMethodWrapper');290 });291 it('should include user frames in stack trace', function () {292 expect(caughtErr.stack).to.contain('badOverwrittenChainableMethodAssertion');293 });294 });295 });296 });297 describe('should interface', function () {298 // Functions that always throw an error299 function badPropertyAssertion() {300 (42).should.be.false;301 }302 function badOverwrittenPropertyAssertion() {303 (42).should.tmpProperty;304 }305 function badMethodAssertion() {306 (42).should.equal(false);307 }308 function badOverwrittenMethodAssertion() {309 (42).should.tmpMethod();310 }311 function badChainableMethodAssertion() {312 (42).should.be.a('string');313 }314 function badOverwrittenChainableMethodAssertion() {315 (42).should.tmpChainableMethod();316 }317 describe('when true', function () {318 describe('failed property assertions', function () {319 var caughtErr = '__PRETEST__';320 before(function () {321 chai.config.includeStack = true;322 try {323 badPropertyAssertion();324 } catch (err) {325 caughtErr = err;326 }327 });328 it('should include Chai frames in stack trace', function () {329 expect(caughtErr.stack).to.contain('propertyGetter');330 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {331 expect(caughtErr.stack).to.contain('proxyGetter');332 }333 });334 it('should include user frames in stack trace', function () {335 expect(caughtErr.stack).to.contain('badPropertyAssertion');336 });337 });338 describe('failed overwritten property assertions', function () {339 var caughtErr = '__PRETEST__';340 before(function () {341 chai.config.includeStack = true;342 try {343 badOverwrittenPropertyAssertion();344 } catch (err) {345 caughtErr = err;346 }347 });348 it('should include Chai frames in stack trace', function () {349 expect(caughtErr.stack).to.contain('overwritingPropertyGetter');350 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {351 expect(caughtErr.stack).to.contain('proxyGetter');352 }353 });354 it('should include user frames in stack trace', function () {355 expect(caughtErr.stack).to.contain('badOverwrittenPropertyAssertion');356 });357 });358 describe('failed method assertions', function () {359 var caughtErr = '__PRETEST__';360 before(function () {361 chai.config.includeStack = true;362 try {363 badMethodAssertion();364 } catch (err) {365 caughtErr = err;366 }367 });368 it('should include Chai frames in stack trace', function () {369 expect(caughtErr.stack).to.contain('methodWrapper');370 });371 it('should include user frames in stack trace', function () {372 expect(caughtErr.stack).to.contain('badMethodAssertion');373 });374 });375 describe('failed overwritten method assertions', function () {376 var caughtErr = '__PRETEST__';377 before(function () {378 chai.config.includeStack = true;379 try {380 badOverwrittenMethodAssertion();381 } catch (err) {382 caughtErr = err;383 }384 });385 it('should include Chai frames in stack trace', function () {386 expect(caughtErr.stack).to.contain('overwritingMethodWrapper');387 });388 it('should include user frames in stack trace', function () {389 expect(caughtErr.stack).to.contain('badOverwrittenMethodAssertion');390 });391 });392 describe('failed chainable method assertions', function () {393 var caughtErr = '__PRETEST__';394 before(function () {395 chai.config.includeStack = true;396 try {397 badChainableMethodAssertion();398 } catch (err) {399 caughtErr = err;400 }401 });402 it('should include Chai frames in stack trace', function () {403 expect(caughtErr.stack).to.contain('chainableMethodWrapper');404 });405 it('should include user frames in stack trace', function () {406 expect(caughtErr.stack).to.contain('badChainableMethodAssertion');407 });408 });409 describe('failed overwritten chainable method assertions', function () {410 var caughtErr = '__PRETEST__';411 before(function () {412 chai.config.includeStack = true;413 try {414 badOverwrittenChainableMethodAssertion();415 } catch (err) {416 caughtErr = err;417 }418 });419 it('should include Chai frames in stack trace', function () {420 expect(caughtErr.stack).to.contain('overwritingChainableMethodWrapper');421 });422 it('should include user frames in stack trace', function () {423 expect(caughtErr.stack).to.contain('badOverwrittenChainableMethodAssertion');424 });425 });426 });427 describe('when false', function () {428 describe('failed property assertions', function () {429 var caughtErr = '__PRETEST__';430 before(function () {431 chai.config.includeStack = false;432 try {433 badPropertyAssertion();434 } catch (err) {435 caughtErr = err;436 }437 });438 it('should not include Chai frames in stack trace', function () {439 expect(caughtErr.stack).to.not.contain('propertyGetter');440 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {441 expect(caughtErr.stack).to.not.contain('proxyGetter');442 }443 });444 it('should include user frames in stack trace', function () {445 expect(caughtErr.stack).to.contain('badPropertyAssertion');446 });447 });448 describe('failed overwritten property assertions', function () {449 var caughtErr = '__PRETEST__';450 before(function () {451 chai.config.includeStack = false;452 try {453 badOverwrittenPropertyAssertion();454 } catch (err) {455 caughtErr = err;456 }457 });458 it('should not include Chai frames in stack trace', function () {459 expect(caughtErr.stack).to.not.contain('overwritingPropertyGetter');460 if (typeof Proxy !== 'undefined' && typeof Reflect !== 'undefined') {461 expect(caughtErr.stack).to.not.contain('proxyGetter');462 }463 });464 it('should include user frames in stack trace', function () {465 expect(caughtErr.stack).to.contain('badOverwrittenPropertyAssertion');466 });467 });468 describe('failed method assertions', function () {469 var caughtErr = '__PRETEST__';470 before(function () {471 chai.config.includeStack = false;472 try {473 badMethodAssertion();474 } catch (err) {475 caughtErr = err;476 }477 });478 it('should not include Chai frames in stack trace', function () {479 expect(caughtErr.stack).to.not.contain('methodWrapper');480 });481 it('should include user frames in stack trace', function () {482 expect(caughtErr.stack).to.contain('badMethodAssertion');483 });484 });485 describe('failed overwritten method assertions', function () {486 var caughtErr = '__PRETEST__';487 before(function () {488 chai.config.includeStack = false;489 try {490 badOverwrittenMethodAssertion();491 } catch (err) {492 caughtErr = err;493 }494 });495 it('should not include Chai frames in stack trace', function () {496 expect(caughtErr.stack).to.not.contain('overwritingMethodWrapper');497 });498 it('should include user frames in stack trace', function () {499 expect(caughtErr.stack).to.contain('badOverwrittenMethodAssertion');500 });501 });502 describe('failed chainable method assertions', function () {503 var caughtErr = '__PRETEST__';504 before(function () {...

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1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var should = chai.should();5var badOverwrittenMethodAssertion = require('bad-overwritten-method-assertion');6badOverwrittenMethodAssertion(chai, assert, expect, should);7var obj = {8 method: function() {9 return 'original';10 }11};12describe('badOverwrittenMethodAssertion', function() {13 it('should not fail when the method is not overwritten', function() {14 expect(obj.method()).to.equal('original');15 });16 it('should fail when the method is overwritten', function() {17 obj.method = function() {18 return 'overwritten';19 };20 expect(obj.method()).to.equal('original');21 });22});

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1var chai = require('chai');2var expect = chai.expect;3var assert = chai.assert;4var should = chai.should();5var chaiAsPromised = require('chai-as-promised');6chai.use(chaiAsPromised);7var chai = require('chai');8var expect = chai.expect;9var assert = chai.assert;10var should = chai.should();11var chaiAsPromised = require('chai-as-promised');12chai.use(chaiAsPromised);13var chai = require('chai');14var expect = chai.expect;15var assert = chai.assert;16var should = chai.should();17var chaiAsPromised = require('chai-as-promised');18chai.use(chaiAsPromised);19var chai = require('chai');20var expect = chai.expect;21var assert = chai.assert;22var should = chai.should();23var chaiAsPromised = require('chai-as-promised');24chai.use(chaiAsPromised);25var chaiAsPromised = require('chai-as-promised');26chai.use(chaiAsPromised);27var chai = require('chai');28var expect = chai.expect;29var assert = chai.assert;30var should = chai.should();31var chaiAsPromised = require('chai-as-promised');32chai.use(chaiAsPromised);33var chai = require('chai');34var expect = chai.expect;35var assert = chai.assert;36var should = chai.should();37var chaiAsPromised = require('chai-as-promised');38chai.use(chaiAsPromised);39var chai = require('chai');40var expect = chai.expect;41var assert = chai.assert;42var should = chai.should();43var chaiAsPromised = require('chai-as-promised');44chai.use(chaiAsPromised);45var chai = require('chai');46var expect = chai.expect;47var assert = chai.assert;48var should = chai.should();49var chaiAsPromised = require('chai-as-promised');50chai.use(chaiAsPromised);51var chai = require('

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1import chai from 'chai';2import chaiAsPromised from 'chai-as-promised';3chai.use(chaiAsPromised);4import {badOverwrittenMethodAssertion} from 'chai-as-promised';5chai.use(function (chai, utils) {6 var Assertion = chai.Assertion;7 Assertion.overwriteMethod('equal', badOverwrittenMethodAssertion);8});9import {expect} from 'chai';10import {somePromise} from './somePromise.js';11describe('somePromise', function () {12 it('should be rejected with error', function () {13 return expect(somePromise()).to.eventually.be.rejectedWith(Error);14 });15});16 at Assertion.overwriteMethod (node_modules/chai/lib/chai/utils/addMethod.js:95:56)17 at Object.<anonymous> (test/test.js:7:15)18export function badOverwrittenMethodAssertion(_super) {19 return function () {20 var result = _super.apply(this, arguments);21 this.assert(false, 'overwriting method is not supported', 'overwriting method is not supported');22 return result;23 };24}

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1var assert = require('chai').assert;2var badOverwrittenMethodAssertion = require('../badOverwrittenMethodAssertion');3var assert = require('chai').assert;4var badOverwrittenMethodAssertion = require('../badOverwrittenMethodAssertion');5var assert = require('chai').assert;6var badOverwrittenMethodAssertion = require('../badOverwrittenMethodAssertion');7describe('badOverwrittenMethodAssertion', function() {8 it('should return true when the method is overwritten', function() {9 var obj = {10 method: function() {}11 };12 var obj2 = {13 method: function() {}14 };15 assert.equal(badOverwrittenMethodAssertion(obj, obj2), true);16 });17 it('should return false when the method is not overwritten', function() {18 var obj = {19 method: function() {}20 };21 var obj2 = {22 method: function() {}23 };24 assert.equal(badOverwrittenMethodAssertion(obj, obj2), false);25 });26});

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1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var should = chai.should();5describe('badOverwrittenMethodAssertion', function() {6 it('should return true', function() {7 badOverwrittenMethodAssertion().should.be.true;8 });9});10module.exports = badOverwrittenMethodAssertion;11function badOverwrittenMethodAssertion() {12 var obj = {13 };14 Object.defineProperty(obj, 'a', {15 get: function() {16 return 1;17 },18 set: function() {19 return 2;20 }21 });22 return obj.a === 1;23}24var chai = require('chai');25var assert = chai.assert;26var expect = chai.expect;27var should = chai.should();28describe('badOverwrittenMethodAssertion', function() {29 it('should return true', function() {30 badOverwrittenMethodAssertion().should.be.true;31 });32});33module.exports = badOverwrittenMethodAssertion;34function badOverwrittenMethodAssertion() {35 var obj = {36 };37 Object.defineProperty(obj, 'a', {38 get: function() {39 return 1;40 },41 set: function() {42 return 2;43 }44 });45 return obj.a === 1;46}47var chai = require('chai');48var assert = chai.assert;49var expect = chai.expect;50var should = chai.should();51describe('badOverwrittenMethodAssertion', function() {52 it('should return true', function() {

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1var chai = require('chai');2var expect = chai.expect;3var obj = {4 method: function() {5 return 1;6 }7};8expect(obj).to.have.property('method');9obj.method = function() {10 return 2;11};12expect(obj).to.have.property('method').that.is.a('function');13expect(obj).to.have.property('method').that.returns(1);14expect(obj).to.have.property('method').that.returns(2);15expect(obj).to.have.property('method').that.returns(3);16expect(obj).to.have.property('method').that.returns(4);17expect(obj).to.have.property('method').that.returns(5);18expect(obj).to.have.property('method').that.returns(6);19expect(obj).to.have.property('method').that.returns(7);20expect(obj).to.have.property('method').that.returns(8);21expect(obj).to.have.property('method').that.returns(9);22expect(obj).to.have.property('method').that.returns(10);23expect(obj).to.have.property('method').that.returns(11);24expect(obj).to.have.property('method').that.returns(12);25expect(obj).to.have.property('method').that.returns(13);26expect(obj).to.have.property('method').that.returns(14);27expect(obj).to.have.property('method').that.returns(15);28expect(obj).to.have.property('method').that.returns(16);29expect(obj).to.have.property('method').that.returns(17);30expect(obj).to.have.property('method').that.returns(18);31expect(obj).to.have.property('method').that.returns(19);32expect(obj).to.have.property('method').that.returns(20);33expect(obj).to.have.property('method').that.returns(21);34expect(obj).to.have.property

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1const chai = require('chai');2const expect = chai.expect;3const assert = chai.assert;4const badOverwrittenMethodAssertion = require('../index');5describe('badOverwrittenMethodAssertion', function() {6 it('should throw error if method is overwritten', function() {7 const obj = {8 method: function() {9 return 'hello';10 }11 };12 expect(function() {13 badOverwrittenMethodAssertion(obj, 'method', 'hello');14 }).to.throw('method is overwritten');15 });16 it('should not throw error if method is not overwritten', function() {17 const obj = {18 method: function() {19 return 'hello';20 }21 };22 expect(function() {23 badOverwrittenMethodAssertion(obj, 'method', 'world');24 }).to.not.throw('method is overwritten');25 });26});

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1const chai = require("chai");2const chaiHttp = require("chai-http");3const server = require("../server");4const expect = chai.expect;5chai.use(chaiHttp);6chai.should();7describe("GET /", () => {8 it("should return 200 OK", (done) => {9 .request(server)10 .get("/")11 .end((err, res) => {12 res.should.have.status(200);13 done();14 });15 });16});

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1var assert = require('chai').assert;2var badOverwrittenMethodAssertion = require('../src/badOverwrittenMethodAssertion');3var myObject = {4 myMethod: function() {5 return 'hello world';6 }7};8assert.myMethod = function() {9 return 'hello world';10};11assert.overwriteMethod(myObject, 'myMethod', badOverwrittenMethodAssertion);12myObject.myMethod();

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1var chai = require('chai');2var should = chai.should();3var foo = {4 bar: function() {5 return 'bar';6 }7};8var foo2 = {9 bar: function() {10 return 'bar2';11 }12};13foo.should.have.property('bar').that.is.a('function');14var chai = require('chai');15var should = chai.should();16var foo = {17 bar: function() {18 return 'bar';19 }20};21var foo2 = {22 bar: function() {23 return 'bar2';24 }25};26foo.should.have.property('bar').that.is.a('function');27var chai = require('chai');28var should = chai.should();29var foo = {30 bar: function() {31 return 'bar';32 }33};34var foo2 = {35 bar: function() {36 return 'bar2';37 }38};39foo.should.have.property('bar').that.is.a('function');40var chai = require('chai');41var should = chai.should();42var foo = {43 bar: function() {44 return 'bar';45 }46};47var foo2 = {48 bar: function() {49 return 'bar2';50 }51};52foo.should.have.property('bar').that.is.a('function');53chai.assert.badOverwrittenMethod(foo

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