How to use assertThrows method in chai

Best JavaScript code snippet using chai

regress-219.js

Source:regress-219.js

...45assertFlags(re, false, false, false)46re = RegExp("a", "gim");47assertFlags(re, true, true, true)48// Double i's49assertThrows("/a/ii");50assertThrows("/a/gii");51assertThrows("/a/igi");52assertThrows("/a/iig");53assertThrows("/a/gimi");54assertThrows("/a/giim");55assertThrows("/a/igim");56assertThrows(function(){ return RegExp("a", "ii"); })57assertThrows(function(){ return RegExp("a", "gii"); })58assertThrows(function(){ return RegExp("a", "igi"); })59assertThrows(function(){ return RegExp("a", "iig"); })60assertThrows(function(){ return RegExp("a", "gimi"); })61assertThrows(function(){ return RegExp("a", "giim"); })62assertThrows(function(){ return RegExp("a", "igim"); })63// Tripple i's64assertThrows("/a/iii");65assertThrows("/a/giii");66assertThrows("/a/igii");67assertThrows("/a/iigi");68assertThrows("/a/iiig");69assertThrows("/a/miiig");70assertThrows(function(){ return RegExp("a", "iii"); })71assertThrows(function(){ return RegExp("a", "giii"); })72assertThrows(function(){ return RegExp("a", "igii"); })73assertThrows(function(){ return RegExp("a", "iigi"); })74assertThrows(function(){ return RegExp("a", "iiig"); })75assertThrows(function(){ return RegExp("a", "miiig"); })76// Illegal flags - valid flags late in string.77assertThrows("/a/arglebargleglopglyf");78assertThrows("/a/arglebargleglopglif");79assertThrows("/a/arglebargleglopglym");80assertThrows("/a/arglebargleglopglim");81// Case of flags still matters.82var re = /a/gmi;83assertFlags(re, true, true, true)84assertThrows("/a/Gmi");85assertThrows("/a/gMi");86assertThrows("/a/gmI");87assertThrows("/a/GMi");88assertThrows("/a/GmI");89assertThrows("/a/gMI");90assertThrows("/a/GMI");91// Unicode escape sequences are not interpreted.92assertThrows("/a/\\u0067");93assertThrows("/a/\\u0069");94assertThrows("/a/\\u006d");...

Using AI Code Generation

1const chai = require('chai');2const expect = chai.expect;3const assert = chai.assert;4const chaiAsPromised = require('chai-as-promised');5chai.use(chaiAsPromised);6const assertThrows = require('assert-throws');7const { createAccount } = require('./main.js');8describe('createAccount', function() {9  it('should throw an error if the password is less than 8 characters', function() {10    assertThrows(() => createAccount('

Using AI Code Generation

1const assert = require('chai').assert;2const expect = require('chai').expect;3const should = require('chai').should();4const add = (a,b) => a + b;5const sub = (a,b) => a - b;6const div = (a,b) => a / b;7describe('add function', function() {8    it('should add two numbers', function() {9        assert.equal(add(2,3), 5);10    });11});12describe('sub function', function() {13    it('should sub two numbers', function() {14        assert.equal(sub(5,3), 2);15    });16});17describe('div function', function() {18    it('should div two numbers', function() {19        assert.equal(div(6,3), 2);20    });21});22describe('add function', function() {23    it('should add two numbers', function() {24        expect(add(2,3)).to.equal(5);25    });26});27describe('sub function', function() {28    it('should sub two numbers', function() {29        expect(sub(5,3)).to.equal(2);30    });31});32describe('div function', function() {33    it('should div two numbers', function() {34        expect(div(6,3)).to.equal(2);35    });36});37describe('add function', function() {38    it('should add two numbers', function() {39        add(2,3).should.equal(5);40    });41});42describe('sub function', function() {43    it('should sub two numbers', function() {44        sub(5,3).should.equal(2);45    });46});47describe('div function', function() {48    it('should div two numbers', function() {49        div(6,3).should.equal(2);50    });51});52describe('add function', function() {53    it('should add two numbers', function() {54        assert.throws(() => add('a', 'b'), Error, 'parameters must be numbers');55    });56});57describe('sub function', function() {58    it('should sub two numbers', function() {59        assert.throws(() => sub('a', 'b'), Error, 'parameters must be numbers');60    });61});62describe('div function', function() {

Using AI Code Generation

1const assert = require('chai').assert;2assert.throws(function() {3  throw new Error("Wrong value");4}, Error);5const expect = require('chai').expect;6expect(function() {7  throw new Error("Wrong value");8}).to.throw(Error);9const should = require('chai').should();10(function() {11  throw new Error("Wrong value");12}).should.throw(Error);13const assert = require('chai').assert;14assert.throws(() => {15  throw new Error("Wrong value");16}, Error);17const expect = require('chai').expect;18expect(() => {19  throw new Error("Wrong value");20}).to.throw(Error);21const should = require('chai').should();22(() => {23  throw new Error("Wrong value");24}).should.throw(Error);25const assert = require('chai').assert;26assert.throws(() => {27  throw new Error("Wrong value");28}, Error);29const expect = require('chai').expect;30expect(() => {31  throw new Error("Wrong value");32}).to.throw(Error);33const should = require('chai').should();34(() => {35  throw new Error("Wrong value");36}).should.throw(Error);37const assert = require('chai').assert;38assert.throws(() => {39  throw new Error("Wrong value");40}, Error);41const expect = require('chai').expect;42expect(() => {43  throw new Error("Wrong value");44}).to.throw(Error);45const should = require('chai').should();46(() => {47  throw new Error("Wrong value");48}).should.throw(Error);49const assert = require('chai').assert;50assert.throws(() => {51  throw new Error("Wrong value");52}, Error);53const expect = require('chai').expect;54expect(() => {55  throw new Error("Wrong value");56}).to.throw(Error);57const should = require('chai').should();58(() => {

Using AI Code Generation

1const chai = require('chai');2const assert = chai.assert;3function add(a, b) {4    return a + b;5}6function multiply(a, b) {7    return a * b;8}9function divide(a, b) {10    return a / b;11}12function subtract(a, b) {13    return a - b;14}15function power(a, b) {16    return Math.pow(a, b);17}18function square(a) {19    return Math.sqrt(a);20}21function cube(a) {22    return Math.cbrt(a);23}24function factorial(a) {25    if (a === 0) {26        return 1;27    }28    else {29        return a * factorial(a - 1);30    }31}32function fibonacci(a) {33    if (a === 0) {34        return 0;35    }36    else if (a === 1) {37        return 1;38    }39    else {40        return fibonacci(a - 1) + fibonacci(a - 2);41    }42}43function fibonacci(a) {44    if (a === 0) {45        return 0;46    }47    else if (a === 1) {48        return 1;49    }50    else {51        return fibonacci(a - 1) + fibonacci(a - 2);52    }53}54function isPrime(a) {55    let i = 2;56    while (i < a) {57        if (a % i === 0) {58            return false;59        }60        i++;61    }62    return true;63}64function isEven(a) {65    return a % 2 === 0;66}67function isOdd(a) {68    return a % 2 !== 0;69}70function isPositive(a) {71    return a >= 0;72}73function isNegative(a) {74    return a < 0;75}76function isZero(a) {77    return a === 0;78}79function isDivisibleBy(a, b) {80    return a % b === 0;81}

Using AI Code Generation

1var assert = require('chai').assert;2var assertThrows = require('chai-assert-throws');3var expect = require('chai').expect;4var should = require('chai').should();5var chai = require('chai');6var chaiAsPromised = require('chai-as-promised');7chai.use(chaiAsPromised);8var chaiHttp = require('chai-http');9chai.use(chaiHttp);10var chaiJson = require('chai-json');11chai.use(chaiJson);12var chaiJsonSchema = require('chai-json-schema');13chai.use(chaiJsonSchema);14var chaiSpies = require('chai-spies');15chai.use(chaiSpies);16var chaiThings = require('chai-things');17chai.use(chaiThings);18var chaiSubset = require('chai-subset');19chai.use(chaiSubset);20var chaiExclude = require('chai-exclude');21chai.use(chaiExclude);22var chaiArrays = require('chai-arrays');23chai.use(chaiArrays);24var chaiLike = require('chai-like');25chai.use(chaiLike);26var chaiString = require('chai-string');27chai.use(chaiString);28var chaiDatetime = require('chai-datetime');29chai.use(chaiDatetime);30var chaiDom = require('chai-dom');31chai.use(chaiDom);32var chaiEnzyme = require('chai-enzyme');33chai.use(chaiEnzyme);34var chaiJquery = require('chai-jquery');35chai.use(chaiJquery);36var chaiImmutable = require('chai-immutable');37chai.use(chaiImmutable);38var chaiNock = require('chai-nock');39chai.use(chaiNock);40var chaiSinon = require('chai-sinon');41chai.use(chaiSinon);42var chaiStats = require('chai-stats');43chai.use(chaiStats);44var chaiUrl = require('chai-url');45chai.use(chaiUrl);46var chaiVagueTime = require('chai-vague-time');47chai.use(chaiVagueTime);48var chaiXml = require('chai-xml');49chai.use(chaiXml);50var chaiAsPromised = require('chai-as-promised');51chai.use(chaiAsPromised);52var chaiChange = require('chai-change');53chai.use(chaiChange);54var chaiFuzzy = require('chai-fuzzy');55chai.use(chaiFuzzy);56var chaiJestSnapshot = require('chai-jest-snapshot');57chai.use(chaiJestSnapshot);

Using AI Code Generation

1const chai = require('chai');2const assert = chai.assert;3const expect = chai.expect;4const should = chai.should();5describe('Test case name', function() {6    it('should throw an error', function() {7        expect(function() {8            throw new Error('Error thrown');9        }).to.throw('Error thrown');10    });11});12describe('Test case name', function() {13    it('should throw an error', function() {14        expect(function() {15            throw new Error('Error thrown');16        }).to.throw(Error);17    });18});19describe('Test case name', function() {20    it('should throw an error', function() {21        expect(function() {22            throw new Error('Error thrown');23        }).to.throw(Error, 'Error thrown');24    });25});26describe('Test case name', function() {27    it('should throw an error', function() {28        expect(function() {29            throw new Error('Error thrown');30        }).to.throw(Error, /Error thrown/);31    });32});33describe('Test case name', function() {34    it('should throw an error', function() {35        expect(function() {36            throw new Error('Error thrown');37        }).to.throw(/Error thrown/);38    });39});40describe('Test case name', function() {41    it('should throw an error', function() {42        expect(function() {43            throw new Error('Error thrown');44        }).to.throw(Error, /Error thrown/, 'unexpected error');45    });46});47describe('Test case name', function() {48    it('should throw an error', function() {49        expect(function() {50            throw new Error('Error thrown');51        }).to.throw(/Error thrown/, 'unexpected error');52    });53});54describe('Test case name', function() {55    it('should throw an error', function() {56        expect(function() {57            throw new Error('Error thrown');58        }).to.throw(/Error thrown/, 'unexpected error');59    });60});61describe('Test case name', function() {62    it('should throw an error', function() {63        expect(function() {64            throw new Error('Error thrown');65        }).to.throw(ReferenceError, /Error thrown/, 'unexpected error');66    });67});68describe('Test case name', function() {

Using AI Code Generation

1const assert = require('chai').assert;2const assertThrows = require('assert-throws');3function testFunction() {4    throw new Error('test');5}6assertThrows(testFunction, Error, 'test');7const assert = require('chai').assert;8const assertThrows = require('assert-throws');9function testFunction() {10    throw new Error('test');11}12assertThrows(testFunction, Error, 'test');13const assert = require('chai').assert;14const assertThrows = require('assert-throws');15function testFunction() {16    throw new Error('test');17}18assertThrows(testFunction, Error, 'test');19const assert = require('chai').assert;20const assertThrows = require('assert-throws');21function testFunction() {22    throw new Error('test');23}24assertThrows(testFunction, Error, 'test');25const assert = require('chai').assert;26const assertThrows = require('assert-throws');27function testFunction() {28    throw new Error('test');29}30assertThrows(testFunction, Error, 'test');31const assert = require('chai').assert;32const assertThrows = require('assert-throws');33function testFunction() {34    throw new Error('test');35}36assertThrows(testFunction, Error, 'test');37const assert = require('chai').assert;38const assertThrows = require('assert-throws');39function testFunction() {40    throw new Error('test');41}42assertThrows(testFunction, Error, 'test');43const assert = require('chai').assert;44const assertThrows = require('assert-throws');45function testFunction() {46    throw new Error('test');

Using AI Code Generation

1var assert = require('chai').assert;2var assertThrows = require('chai').assertThrows;3function add(a, b){4return a + b;5}6assertThrows(add, 'add function should throw an error', TypeError, 1, 2);7assert.throws() method8assert.throws() method is used to test a function that is expected to throw an error. It is used in the following manner:9assert.throws(function, [error], [message])10var assert = require('chai').assert;11function add(a, b){12return a + b;13}14assert.throws(add, 'add function should throw an error');15assert.doesNotThrow() method16assert.doesNotThrow() method is used to test a function that is not expected to throw an error. It is used in the following manner:17assert.doesNotThrow(function, [message])18var assert = require('chai').assert;19function add(a, b){20return a + b;21}22assert.doesNotThrow(add, 'add function should not throw an error');23assert.ifError() method24assert.ifError() method is used to test a function that is expected to throw an error. It is used in the following manner:25assert.ifError(value)

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