How to use isInteger method in jest-extended

Best JavaScript code snippet using jest-extended

Number.isInteger.js

Source:Number.isInteger.js

...12    reiterate = required.subject,13    expect = required.expect;14  describe('Number.isInteger', function () {15    it('should be truthy on integers', function () {16      expect(reiterate.$.isInteger(4)).to.be.ok();17      expect(reiterate.$.isInteger(4.0)).to.be.ok();18      expect(reiterate.$.isInteger(reiterate.$.MAX_SAFE_INTEGER)).to.be.ok();19      expect(reiterate.$.isInteger(reiterate.$.MIN_SAFE_INTEGER)).to.be.ok();20    });21    it('should be falsy on non-integers', function () {22      var zero = 0;23      expect(reiterate.$.isInteger()).to.not.be.ok();24      expect(reiterate.$.isInteger(undefined)).to.not.be.ok();25      expect(reiterate.$.isInteger(null)).to.not.be.ok();26      expect(reiterate.$.isInteger(4.2)).to.not.be.ok();27      expect(reiterate.$.isInteger(Infinity)).to.not.be.ok();28      expect(reiterate.$.isInteger(-Infinity)).to.not.be.ok();29      expect(reiterate.$.isInteger(NaN)).to.not.be.ok();30      expect(reiterate.$.isInteger(true)).to.not.be.ok();31      expect(reiterate.$.isInteger(false)).to.not.be.ok();32      expect(reiterate.$.isInteger('str')).to.not.be.ok();33      expect(reiterate.$.isInteger('')).to.not.be.ok();34      expect(reiterate.$.isInteger({})).to.not.be.ok();35      expect(reiterate.$.isInteger(-10.123)).to.not.be.ok();36      expect(reiterate.$.isInteger(0)).to.be.ok();37      expect(reiterate.$.isInteger(0.123)).to.not.be.ok();38      expect(reiterate.$.isInteger(10)).to.be.ok();39      expect(reiterate.$.isInteger(10.123)).to.not.be.ok();40      expect(reiterate.$.isInteger([])).to.not.be.ok();41      expect(reiterate.$.isInteger([10.123])).to.not.be.ok();42      expect(reiterate.$.isInteger(new RegExp('c'))).to.not.be.ok();43      expect(reiterate.$.isInteger(new Error('x'))).to.not.be.ok();44      /*jshint -W047 */45      expect(reiterate.$.isInteger(10.)).to.be.ok();46      /*jshint +W047 */47      expect(reiterate.$.isInteger(10.0)).to.be.ok();48      expect(reiterate.$.isInteger('10.')).to.not.be.ok();49      expect(reiterate.$.isInteger(' 10.')).to.not.be.ok();50      expect(reiterate.$.isInteger('10. ')).to.not.be.ok();51      expect(reiterate.$.isInteger(' 10. ')).to.not.be.ok();52      expect(reiterate.$.isInteger('10.0')).to.not.be.ok();53      expect(reiterate.$.isInteger(' 10.0')).to.not.be.ok();54      expect(reiterate.$.isInteger('10.0 ')).to.not.be.ok();55      expect(reiterate.$.isInteger(' 10.0 ')).to.not.be.ok();56      expect(reiterate.$.isInteger('10.123')).to.not.be.ok();57      expect(reiterate.$.isInteger(' 10.123')).to.not.be.ok();58      expect(reiterate.$.isInteger('10.123 ')).to.not.be.ok();59      expect(reiterate.$.isInteger(' 10.123 ')).to.not.be.ok();60      expect(reiterate.$.isInteger('-1')).to.not.be.ok();61      expect(reiterate.$.isInteger('0')).to.not.be.ok();62      expect(reiterate.$.isInteger('1')).to.not.be.ok();63      expect(reiterate.$.isInteger('-1.')).to.not.be.ok();64      expect(reiterate.$.isInteger('0.')).to.not.be.ok();65      expect(reiterate.$.isInteger('1.')).to.not.be.ok();66      /*jshint -W047 */67      expect(reiterate.$.isInteger(-1.)).to.be.ok();68      expect(reiterate.$.isInteger(0.)).to.be.ok();69      expect(reiterate.$.isInteger(1.)).to.be.ok();70      /*jshint +W047 */71      expect(reiterate.$.isInteger(new Date(2013, 11, 11))).to.not.be.ok();72      expect(reiterate.$.isInteger(new Date(2013, 11, 11).getTime()))73        .to.be.ok();74      expect(reiterate.$.isInteger('NaN')).to.not.be.ok();75      expect(reiterate.$.isInteger('Infinity')).to.not.be.ok();76      expect(reiterate.$.isInteger('-Infinity')).to.not.be.ok();77      expect(reiterate.$.isInteger([])).to.not.be.ok();78      expect(reiterate.$.isInteger([1])).to.not.be.ok();79      expect(reiterate.$.isInteger([1.1])).to.not.be.ok();80      expect(reiterate.$.isInteger({81        valueOf: function () {82          return 3;83        }84      })).to.not.be.ok();85      expect(reiterate.$.isInteger({86        valueOf: function () {87          return zero / zero;88        }89      })).to.not.be.ok();90      expect(reiterate.$.isInteger({91        valueOf: function () {92          throw 17;93        }94      })).to.not.be.ok();95      expect(reiterate.$.isInteger({96        toString: function () {97          throw 17;98        }99      })).to.not.be.ok();100      expect(reiterate.$.isInteger({101        valueOf: function () {102          throw 17;103        },104        toString: function () {105          throw 42;106        }107      })).to.not.be.ok();108    });109    it('should be false when the type is not number', function () {110      var nonNumbers = [111        false,112        true,113        null,114        undefined,115        '',116        reiterate.$.noop, {117          valueOf: function () {118            return 3;119          }120        },121        new RegExp('a', 'g'), {}122      ];123      reiterate.$.forEach(nonNumbers, function (thing) {124        expect(reiterate.$.isInteger(thing)).to.not.be.ok();125      });126    });127    it('should be false when NaN', function () {128      expect(reiterate.$.isInteger(NaN)).to.not.be.ok();129    });130    it('should be false when Infinity', function () {131      expect(reiterate.$.isInteger(Infinity)).to.not.be.ok();132      expect(reiterate.$.isInteger(-Infinity)).to.not.be.ok();133    });134    it('should be false when number is not integer', function () {135      expect(reiterate.$.isInteger(3.4)).to.not.be.ok();136      expect(reiterate.$.isInteger(-3.4)).to.not.be.ok();137    });138    it('should be true when abs(number) is 2^53 or larger', function () {139      expect(reiterate.$.isInteger(Math.pow(2, 53))).to.be.ok();140      expect(reiterate.$.isInteger(-Math.pow(2, 53))).to.be.ok();141    });142    it('should be true when abs(number) is less than 2^53', function () {143      var safeIntegers = [0, 1, Math.pow(2, 53) - 1];144      reiterate.$.forEach(safeIntegers, function (safeInt) {145        expect(reiterate.$.isInteger(safeInt)).to.be.ok();146        expect(reiterate.$.isInteger(-safeInt)).to.be.ok();147      });148    });149  });...

07-utils-isInteger.js

Source:07-utils-isInteger.js

1/*eslint-env mocha*/2/*global chai*/3/* Test cases from MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger#Examples4Number.isInteger(0);         // true5Number.isInteger(1);         // true6Number.isInteger(-100000);   // true7Number.isInteger(99999999999999999999999); // true8Number.isInteger(0.1);       // false9Number.isInteger(Math.PI);   // false10Number.isInteger(NaN);       // false11Number.isInteger(Infinity);  // false12Number.isInteger(-Infinity); // false13Number.isInteger('10');      // false14Number.isInteger(true);      // false15Number.isInteger(false);     // false16Number.isInteger([1]);       // false17*/18describe("BOOMR.utils.isInteger()", function() {19	var assert = chai.assert;20	// Blow away the original isInteger method to exercise the polyfill21	// in BOOMR.utils.isInteger().22	var origIsInteger = Number.isInteger;23	Number.isInteger = undefined;24	it("Should not have access to the native Number.isInteger function", function() {25		assert.isUndefined(Number.isInteger);26	});27	it("Should return false when input is not an integer", function(){28		assert.isUndefined(Number.isInteger);29		assert.isFalse(BOOMR.utils.isInteger("-123"));30		assert.isFalse(BOOMR.utils.isInteger("123"));31		assert.isFalse(BOOMR.utils.isInteger("stringvalue"));32		assert.isFalse(BOOMR.utils.isInteger(0.1));33		assert.isFalse(BOOMR.utils.isInteger(Math.PI));34		assert.isFalse(BOOMR.utils.isInteger(NaN));35		assert.isFalse(BOOMR.utils.isInteger(Infinity));36		assert.isFalse(BOOMR.utils.isInteger(-Infinity));37		assert.isFalse(BOOMR.utils.isInteger(true));38		assert.isFalse(BOOMR.utils.isInteger(false));39		assert.isFalse(BOOMR.utils.isInteger([1]));40	});41	it("Should return true when input is an integer", function() {42		assert.isUndefined(Number.isInteger);43		assert.isTrue(BOOMR.utils.isInteger(1));44		assert.isTrue(BOOMR.utils.isInteger(0));45		assert.isTrue(BOOMR.utils.isInteger(-100000));46		assert.isTrue(BOOMR.utils.isInteger(99999999999999999999999));47	});48	it("Should have restored accesss to the native Number.isInteger function", function() {49		Number.isInteger = origIsInteger;50		assert.isDefined(Number.isInteger);51	});...

number-isinteger-inl.js

Source:number-isinteger-inl.js

2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4// Flags: --allow-natives-syntax5function test() {6  assertTrue(Number.isInteger(0));7  assertFalse(Number.isInteger(Number.MIN_VALUE));8  assertTrue(Number.isInteger(Number.MAX_VALUE));9  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER));10  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER - 13));11  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER));12  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER + 23));13  assertTrue(Number.isInteger(0));14  assertTrue(Number.isInteger(-1));15  assertTrue(Number.isInteger(123456));16  assertFalse(Number.isInteger(Number.NaN));17  assertFalse(Number.isInteger(Number.POSITIVE_INFINITY));18  assertFalse(Number.isInteger(Number.NEGATIVE_INFINITY));19  assertFalse(Number.isInteger(1 / 0));20  assertFalse(Number.isInteger(-1 / 0));21  assertFalse(Number.isInteger(Number.EPSILON));22}23%PrepareFunctionForOptimization(test);24test();25test();26%OptimizeFunctionOnNextCall(test);27test();28function test2() {29  assertTrue(Number.isInteger(0));30  assertFalse(Number.isInteger(Number.MIN_VALUE));31  assertTrue(Number.isInteger(Number.MAX_VALUE));32  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER));33  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER - 13));34  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER));35  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER + 23));36  assertTrue(Number.isInteger(0));37  assertTrue(Number.isInteger(-1));38  assertTrue(Number.isInteger(123456));39  assertFalse(Number.isInteger(Number.NaN));40  assertFalse(Number.isInteger(Number.POSITIVE_INFINITY));41  assertFalse(Number.isInteger(Number.NEGATIVE_INFINITY));42  assertFalse(Number.isInteger(1 / 0));43  assertFalse(Number.isInteger(-1 / 0));44  assertFalse(Number.isInteger(Number.EPSILON));45}46%PrepareFunctionForOptimization(test2);47test2();48test2();49%OptimizeFunctionOnNextCall(test2);...

Using AI Code Generation

1const { isInteger } = require('jest-extended');2test('isInteger', () => {3  expect(isInteger(1)).toBe(true);4  expect(isInteger(1.0)).toBe(true);5  expect(isInteger(1.1)).toBe(false);6});7const { isInteger } = require('jest-extended');8test('isInteger', () => {9  expect(isInteger(1)).toBe(true);10  expect(isInteger(1.0)).toBe(true);11  expect(isInteger(1.1)).toBe(false);12});13const { isInteger } = require('jest-extended');14test('isInteger', () => {15  expect(isInteger(1)).toBe(true);16  expect(isInteger(1.0)).toBe(true);17  expect(isInteger(1.1)).toBe(false);18});19const { isInteger } = require('jest-extended');20test('isInteger', () => {21  expect(isInteger(1)).toBe(true);22  expect(isInteger(1.0)).toBe(true);23  expect(isInteger(1.1)).toBe(false);24});25const { isInteger } = require('jest-extended');26test('isInteger', () => {27  expect(isInteger(1)).toBe(true);28  expect(isInteger(1.0)).toBe(true);29  expect(isInteger(1.1)).toBe(false);30});31const { isInteger } = require('jest-extended');32test('isInteger', () => {33  expect(isInteger(1)).toBe(true);34  expect(isInteger(1.0)).toBe(true);35  expect(isInteger(1.1)).toBe(false);36});37const { isInteger } = require('jest-extended');38test('isInteger', () => {39  expect(isInteger(1)).toBe(true);40  expect(isInteger(1.0)).toBe(true);41  expect(isInteger(1.1)).toBe(false);42});

Using AI Code Generation

1const { isInteger } = require("jest-extended");2describe("isInteger", () => {3  it("should pass", () => {4    expect(1).isInteger();5  });6  it("should fail", () => {7    expect(1.1).isInteger();8  });9});10    ✓ should pass (2ms)11    ✕ should fail (1ms)12    expect(received).isInteger()13    Expected value to be a integer (number with no decimals or exponential notation), instead received14      at Object.<anonymous> (test.js:9:22)15const { isString } = require("jest-extended");16describe("isString", () => {17  it("should pass", () => {18    expect("string").isString();19  });20  it("should fail", () => {21    expect(1).isString();22  });23});24    ✓ should pass (1ms)25    ✕ should fail (1ms)26    expect(received).isString()27      at Object.<anonymous> (test.js:9:22)

Using AI Code Generation

1const { isInteger } = require('jest-extended');2describe('isInteger', () => {3  test('isInteger', () => {4    expect(isInteger(1)).toBe(true);5    expect(isInteger(1.0)).toBe(true);6    expect(isInteger(1.1)).toBe(false);7    expect(isInteger(Infinity)).toBe(false);8    expect(isInteger(NaN)).toBe(false);9  });10});11  ✓ isInteger (3ms)

Using AI Code Generation

1const { isInteger } = require('jest-extended');2test('isInteger', () => {3  expect(isInteger(1)).toBe(true);4  expect(isInteger(1.0)).toBe(true);5  expect(isInteger(0)).toBe(true);6  expect(isInteger(1.1)).toBe(false);7  expect(isInteger(Infinity)).toBe(false);8  expect(isInteger(-Infinity)).toBe(false);9  expect(isInteger(NaN)).toBe(false);10  expect(isInteger('1')).toBe(false);11  expect(isInteger('1.1')).toBe(false);12  expect(isInteger('')).toBe(false);13  expect(isInteger('string')).toBe(false);14  expect(isInteger([])).toBe(false);15  expect(isInteger([1])).toBe(false);16  expect(isInteger({})).toBe(false);17  expect(isInteger({ a: 1 })).toBe(false);18  expect(isInteger(null)).toBe(false);19  expect(isInteger(undefined)).toBe(false);20  expect(isInteger(true)).toBe(false);21  expect(isInteger(false)).toBe(false);22});

Using AI Code Generation

1const isInteger = require('jest-extended');2test('isInteger', () => {3  expect(isInteger(1)).toBeTruthy();4  expect(isInteger(0)).toBeTruthy();5  expect(isInteger(-1)).toBeTruthy();6  expect(isInteger(1.1)).toBeFalsy();7  expect(isInteger(1.0)).toBeFalsy();8  expect(isInteger(Infinity)).toBeFalsy();9  expect(isInteger(-Infinity)).toBeFalsy();10  expect(isInteger(NaN)).toBeFalsy();11  expect(isInteger('1')).toBeFalsy();12  expect(isInteger('1.1')).toBeFalsy();13  expect(isInteger('0')).toBeFalsy();14  expect(isInteger('')).toBeFalsy();15  expect(isInteger(true)).toBeFalsy();16  expect(isInteger(false)).toBeFalsy();17  expect(isInteger(null)).toBeFalsy();18  expect(isInteger(undefined)).toBeFalsy();19  expect(isInteger([])).toBeFalsy();20  expect(isInteger({})).toBeFalsy();21  expect(isInteger({a:1})).toBeFalsy();22  expect(isInteger(new Date())).toBeFalsy();23  expect(isInteger(/a/)).toBeFalsy();24  expect(isInteger(new Error())).toBeFalsy();25  expect(isInteger(() => {})).toBeFalsy();26  expect(isInteger(async () => {})).toBeFalsy();27  expect(isInteger(function () {})).toBeFalsy();28  expect(isInteger(function* () {})).toBeFalsy();29  expect(isInteger(new Promise((resolve) => resolve()))).toBeFalsy();30  expect(isInteger(new Int8Array())).toBeFalsy();31  expect(isInteger(new Int16Array())).toBeFalsy();32  expect(isInteger(new Int32Array())).toBeFalsy();33  expect(isInteger(new Uint8Array())).toBeFalsy();34  expect(isInteger(new Uint8ClampedArray())).toBeFalsy();35  expect(isInteger(new Uint16Array())).toBeFalsy();36  expect(isInteger(new Uint32Array())).toBeFalsy();37  expect(isInteger(new Float32Array())).toBeFalsy();38  expect(isInteger(new Float64Array())).toBeFalsy();39  expect(isInteger(new Map())).toBeFalsy();40  expect(isInteger(new Set())).toBeFalsy();41  expect(isInteger(new WeakMap())).toBeFalsy();42  expect(isInteger(new WeakSet())).toBeFalsy();43  expect(isInteger(new ArrayBuffer())).toBeFalsy();44  expect(isInteger(new DataView(new ArrayBuffer()))).toBeFalsy();45  expect(isInteger(new Int8Array())).toBeFalsy();46  expect(isInteger(new Int16Array())).toBeFalsy();47  expect(isInteger(new Int32Array())).toBeFalsy();48  expect(isInteger(new Uint8Array())).toBeFalsy();49  expect(isInteger(new Uint8ClampedArray())).toBeFalsy();50  expect(isInteger(new

Using AI Code Generation

1const { isInteger } = require('jest-extended');2describe('test isInteger method of jest-extended', () => {3  it('should return true if the value is an integer', () => {4    expect(isInteger(1)).toBe(true);5  });6  it('should return false if the value is a float', () => {7    expect(isInteger(1.2)).toBe(false);8  });9});

Using AI Code Generation

1const isInteger = require('jest-extended');2const isInteger = require('jest-extended');3const { isInteger } = require('jest-extended');4const { isInteger } = require('jest-extended');5import isInteger from 'jest-extended';6import isInteger from 'jest-extended';7import { isInteger } from 'jest-extended';8import { isInteger } from 'jest-extended';9const isInteger = require('jest-extended').isInteger;10const isInteger = require('jest-extended').isInteger;11const { isInteger } = require('jest-extended');12const { isInteger } = require('jest-extended');13import isInteger from 'jest-extended';14import isInteger from 'jest-extended';15import { isInteger } from 'jest-extended';16import { isInteger } from 'jest-extended';17const isInteger = require('jest-extended').isInteger;18const isInteger = require('jest-extended').isInteger;19const { isInteger } = require('jest-extended');20const { isInteger }

Using AI Code Generation

1const { isInteger } = require('jest-extended');2test('isInteger', () => {3    expect(isInteger(1)).toBe(true);4    expect(isInteger(1.1)).toBe(false);5});6{7  "scripts": {8  },9  "dependencies": {10  },11  "devDependencies": {12  }13}14module.exports = {15};16  ✓ isInteger (3ms)

Using AI Code Generation

1const {isInteger} = require('jest-extended');2test('checks if 1 is an integer', () => {3  expect(isInteger(1)).toBe(true);4});5const {isInteger} = require('jest-extended');6test('checks if 1 is an integer', () => {7  expect(isInteger(1)).toBe(true);8});9const {isInteger} = require('jest-extended');10test('checks if 1 is an integer', () => {11  expect(isInteger(1)).toBe(true);12});13const {isInteger} = require('jest-extended');14test('checks if 1 is an integer', () => {15  expect(isInteger(1)).toBe(true);16});17const {isInteger} = require('jest-extended');18test('checks if 1 is an integer', () => {19  expect(isInteger(1)).toBe(true);20});21const {isInteger} = require('jest-extended');22test('checks if 1 is an integer', () => {23  expect(isInteger(1)).toBe(true);24});25const {isInteger} = require('jest-extended');26test('checks if 1 is an integer', () => {27  expect(isInteger(1)).toBe(true);28});29const {isInteger} = require('jest-extended');30test('checks if 1 is an integer', () => {31  expect(isInteger(1)).toBe(true);32});33const {isInteger} = require('jest-extended');34test('checks if 1 is an integer', () => {35  expect(isInteger(1)).toBe(true);36});37const {isInteger} = require('jest-extended');

Using AI Code Generation

1const { isInteger } = require('jest-extended');2test('test isInteger method of jest-extended', () => {3  expect(isInteger(3)).toBe(true);4});5test('test isInteger method of jest-extended', () => {6  expect(isInteger(3.5)).toBe(false);7});8test('test isInteger method of jest-extended', () => {9  expect(isInteger('3.5')).toBe(false);10});11test('test isInteger method of jest-extended', () => {12  expect(isInteger('3')).toBe(false);13});14test('test isInteger method of jest-extended', () => {15  expect(isInteger(Infinity)).toBe(false);16});17test('test isInteger method of jest-extended', () => {18  expect(isInteger(NaN)).toBe(false);19});20test('test isInteger method of jest-extended', () => {21  expect(isInteger(null)).toBe(false);22});23test('test isInteger method of jest-extended', () => {24  expect(isInteger(undefined)).toBe(false);25});26test('test isInteger method of jest-extended', () => {27  expect(isInteger({})).toBe(false);28});29test('test isInteger method of jest-extended', () => {30  expect(isInteger([])).toBe(false);31});32test('test isInteger method of jest-extended', () => {33  expect(isInteger([1])).toBe(false);34});35test('test isInteger method of jest-extended', () => {36  expect(isInteger([1, 2])).toBe(false);37});38test('test isInteger method of jest-extended', () => {39  expect(isInteger({ a: 1 })).toBe(false);40});41test('test isInteger method of jest-extended', () => {42  expect(isInteger({ a: 1, b: 2 })).toBe(false);43});44test('test isInteger method of jest-extended', () => {45  expect(isInteger(new Date())).toBe(false);46});47test('test isInteger method of jest-extended', () => {48  expect(isInteger(new Error())).toBe(false);49});50test('test is

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