How to use isPrimitive method in chai

Best JavaScript code snippet using chai

testgroup3.js

Source:testgroup3.js Github

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1function LowercaseExceptFirst(s){return s.charAt(0).toUpperCase()+s.substring(1)};2function strObj(x){return Object.prototype.toString.call(x)};3/*4Objects are aggregations of properties. A property can reference an object or a primitive.5Primitives are values, they have no properties.In JavaScript there are 5 primitive types:6undefined, null, boolean, string, number... Everything else is an object!7 undefined8 null9 boolean10 string11 number12+13 global14 date15 error16 function17 array18 object19 regexp20 xmlhttprequest21alternate pattern://.match(/^\[object\s(.+)\]$/)[1]22function typeOf(x){return Object.prototype.toString.call(x).slice(8,-1).toLowerCase();};23function typeOf(x){return strObj(x).slice(8,-1).toLowerCase()};24*/25function rawObj(o){return Object.create(null,o||{})};26function kindOf(x){27 var s=strObj(x).slice(8,-1).toLowerCase(),o=function(v){return{configurable:false,writable:false,value:v}};28 return rawObj({type:o(s),isPrimitive:o(x==null||/string|number|boolean|null|undefined/.test(s))});29};30/*31(function(w,m){32 var s,i=0;33 while(s=m[i++]){34 w["is"+LowercaseExceptFirst(s)]=Function("x","return kindOf(x)==="+s);35 };36})(window,[37"global","undefined","null","boolean","string","number",38"date","error","function","array","object","regexp"39]);40"Global",41"Undefined","Null","Boolean","String","Number",42"Date","Error","Function","Array","Object","Regexp"43console.log(isNull(""),isNull(null));44*/45//==============46console.clear();47var typesfound=rawObj();48function Test(a,b){49 var o=console;50 o.group();51 o.log("%c" + a,'font-weight:bold');52 //o.dir(b);53 b.forEach(function(x){54 var k=kindOf(x),t=k.type;55 typesfound[t]=t;56 o.log("typekind:",t,"typeof is '"+typeof(x),"'..isPrimitive?",k.isPrimitive);57 });58 o.groupEnd();59};60//===================================================================================================================================61var indefinito,Empty_arr=[],Simple_arr=[1,2,3],Complex_arr=[[1,2],[3,4]],Empty_obj={},Simple_obj ={a: 1,b: 2},Complex_obj={a:{b: 1}};62Test('#Undefined',[undefined,void(0),indefinito]);63//all: typekind: undefined typeof is undefined ..isPrimitive? true64Test('#Strings',[65 "",String(""),String(Empty_arr),//"" "" ""66 " "," ","\t","\n","\r\n","bla",//" " " " " " "\n" "\r\n" "bla"67 String(Empty_obj),String(Simple_obj),//"[object Object]" "[object Object]"68 String(Simple_arr),//"1,2,3"69 String("abc"),//"abc"70 String(false),String(true),//"false" "true"71 String(0),String(1),//"0" "1"72 String(undefined),String(indefinito),//"undefined" "undefined"73 String(Object),//"function Object() { [native code] }"74 String(String)//"function String() { [native code] }"75]);76//all: typekind: string typeof is string ..isPrimitive? true77Test('#Strings-Obj',[78 new String(),79 new String(""),new String("abc"),80 new String(false),new String(true),81 new String(0),new String(1),82 new String(Empty_arr),new String(Simple_arr),83 new String(Empty_obj),new String(Simple_obj),84 new String(undefined),new String(indefinito),new String(Object),new String(String)85]);86//all: typekind: string typeof is object ..isPrimitive? true87Test('#Numbers',[88 0,1,666.0,3.14,89 Math.PI,//3.14159265358979390 Math.SQRT2,//1.414213562373095191 Math.SQRT1_2,//0.707106781186547692 Math.E,//2.71828182845904593 Math.LN2,//0.693147180559945394 Math.LN10,//2.30258509299404695 Math.LOG2E,//1.442695040888963496 Math.LOG10E,//0.434294481903251897 Number(),Number(""),Number(false),Number(0),//0,0,0,098 Number(true),Number(1)//1,199]);100//all: typekind: number typeof is number ..isPrimitive? true101Test('#SpecialNumbers',[102 Number(Empty_arr),//0103 Infinity,//Infinity104 NaN,Number("abc"),Number(Simple_arr),Number(Empty_obj),Number(Simple_obj),105 Number(undefined),Number(indefinito),Number(Object),Number(Number)//NaN106]);107//all: typekind: number typeof is number ..isPrimitive? true108Test('#Numbers-Obj',[109 new Number(),110 new Number(""),new Number("abc"),111 new Number(false),new Number(true),112 new Number(0),new Number(1),113 new Number(Empty_arr),new Number(Simple_arr),114 new Number(Empty_obj),new Number(Simple_obj),115 new Number(undefined),new Number(indefinito),new Number(Object),new Number(Number)116]);117//all: typekind: number typeof is object ..isPrimitive? true118Test('#Booleans',[119 true,Boolean("abc"),Boolean(true),Boolean(1),Boolean(Object),Boolean(Boolean),Boolean(Empty_arr),Boolean(Simple_arr),Boolean(Empty_obj),Boolean(Simple_obj),//true120 false,Boolean(),Boolean(""),Boolean(false),Boolean(0),Boolean(undefined),Boolean(indefinito)//false121]);122//all: typekind: boolean typeof is boolean ..isPrimitive? true123Test('#Booleans-Obj',[124 new Boolean(),125 new Boolean(""),new Boolean("abc"),126 new Boolean(false),new Boolean(true),127 new Boolean(0),new Boolean(1),128 new Boolean(Empty_arr),new Boolean(Simple_arr),129 new Boolean(Empty_obj),new Boolean(Simple_obj),130 new Boolean(undefined),new Boolean(indefinito),new Boolean(Object),new Boolean(Boolean)131]);132//all: typekind: boolean typeof is object ..isPrimitive? true133Test('#Functions',[134 function(){},//function (){}135 function pippo(){},//function pippo(){}136 Function("a","b","return a + b"),//function anonymous(a,b137 Function(""),//function anonymous() {138 Function()//function anonymous() {139]);140//all: typekind: function typeof is function ..isPrimitive? false141Test('#FunctionsNative ',[Math.sin,isNaN,Date,Object,Function,]);142//all: typekind: function typeof is function ..isPrimitive? false143/*144function sin() { [native code] }145function isNaN() { [native code] }146function Date() { [native code] }147function Object() { [native code] }148function Function() { [native code] }149*/150Test('#Functions-Obj',[151 new Function("a","b","return a + b"),//function anonymous(a,b152 new Function(""),new Function()//function anonymous() {153]);154//all: typekind: function typeof is function ..isPrimitive? false155Test('#Rgxs',[/(zzz)/,/(\b)/gi]);156//all: typekind: regexp typeof is object ..isPrimitive? false157Test('#Rgxs-Obj',[158 new RegExp(),//\/(?:)/159 new RegExp("(\w)","i")//\/(w)/i160]);161//all: typekind: regexp typeof is object ..isPrimitive? false162Test('#Dates',[/*All2String: "Sun Apr 20 2014 18:18:20 GMT+0200 (W. Europe Daylight Time)"*/163 Date(),Date(""),164 Date("December 17,1995 03:24:00"),Date("1995-12-17T03:24:00"),165 Date(1995,11,17),Date(1995,11,17,3,24,0),Date(98,1),166 Date(false),Date(0),167 Date(true),Date(1)168]);169//all:typekind: string typeof is string ..isPrimitive? true170Test('#Dates-Obj',[171 new Date(""),//Invalid Date172 new Date(),//Sun Apr 20 2014 18:18:20 GMT+0200 (W. Europe Daylight Time)173 new Date("1995-12-17T03:24:00"),// Sun Dec 17 1995 04:24:00 GMT+0100 (W. Europe Standard Time)174 new Date(1995,11,17),//Sun Dec 17 1995 00:00:00 GMT+0100 (W. Europe Standard Time)175 new Date("December 17,1995 03:24:00"),new Date(1995,11,17,3,24,0),//Sun Dec 17 1995 03:24:00 GMT+0100 (W. Europe Standard Time)176 new Date(false),new Date(0),new Date(true),new Date(1),//Thu Jan 01 1970 01:00:00 GMT+0100 (W. Europe Standard Time)177 new Date(98,1)//Sun Feb 01 1998 00:00:00 GMT+0100 (W. Europe Standard Time)178]);179//all:typekind: date typeof is object ..isPrimitive? false180Test('#Errors',[181 new Error("Error-message"),//Error182 new URIError("URI Error-message"),//URIError183 new TypeError("Type Error-message"),//TypeError184 new SyntaxError("Syntax Error-message"),//SyntaxError185 new ReferenceError("Reference Error-message"),//ReferenceError186 new RangeError("Range Error-message"),//RangeError187 new EvalError("Eval Error-message")//EvalError188]);189//all: typekind: error typeof is object ..isPrimitive? false190Test('#Objects',[191 null,//null192 Empty_obj,Simple_obj,Complex_obj,Object()//Object193]);194//null, typekind: null typeof is object ..isPrimitive? true195//other: typekind: object typeof is object ..isPrimitive? false196Test('#Objects-Obj',[197 new Object(),new Object(undefined),new Object(Empty_obj),new Object(Simple_obj),//Object198 new Object(""),//String199 new Object(0),new Object(1),//Number200 new Object(false),new Object(true)//Boolean201]);202/*203typekind: object typeof is object ..isPrimitive? false204typekind: string typeof is object ..isPrimitive? true205typekind: number typeof is object ..isPrimitive? true206typekind: boolean typeof is object ..isPrimitive? true207*/208Test('#Array',[Empty_arr,Simple_arr,Complex_arr]);//Array[0],Array[3],Array[2]209//all: typekind: array typeof is object ..isPrimitive? false210Test('#Array-Obj',[211 new Array(),new Array(0),//Array[0]212 new Array(1,2,3),//Array[3]213 new Array(""),new Array(undefined),new Array(false),new Array(1),new Array(true),//Array[1]214 new Array(Empty_arr),new Array(Simple_arr)//Array[1]215]);216//all: typekind: array typeof is object ..isPrimitive? false217Test('#XMLHttpRequest',[new XMLHttpRequest()]);218//typekind: xmlhttprequest typeof is object ..isPrimitive? false219Test('#DOM',[window,document,document.body,document.createElement('a')]);220/*221typekind: global typeof is object ..isPrimitive? false222typekind: htmldocument typeof is object ..isPrimitive? false223typekind: htmlbodyelement typeof is object ..isPrimitive? false224typekind: htmlanchorelement typeof is object ..isPrimitive? false225*/226//=========================...

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isPrimitive.js

Source:isPrimitive.js Github

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...10 .function(isPrimitive);11 }); // end it12 it('should return true for undefined', () => {13 unit14 .bool(isPrimitive())15 .isTrue()16 .bool(isPrimitive(undefined))17 .isTrue();18 }); // end it19 it('should return true for null', () => {20 unit21 .bool(isPrimitive(null))22 .isTrue();23 }); // end it24 it('should return true for primitive booleans', () => {25 unit26 .bool(isPrimitive(true))27 .isTrue()28 .bool(isPrimitive(false))29 .isTrue();30 }); // end it31 it('should return true for primitive strings', () => {32 unit33 .bool(isPrimitive(''))34 .isTrue()35 .bool(isPrimitive('hello'))36 .isTrue()37 .bool(isPrimitive('#hash'))38 .isTrue();39 }); // end it40 it('should return true for primitive numbers', () => {41 unit42 .bool(isPrimitive(0))43 .isTrue()44 .bool(isPrimitive(1))45 .isTrue()46 .bool(isPrimitive(-1))47 .isTrue()48 .bool(isPrimitive(0.99))49 .isTrue()50 .bool(isPrimitive(-0.99))51 .isTrue();52 }); // end it53 it('should return true for NaN', () => {54 unit55 .bool(isPrimitive(0 / 0))56 .isTrue();57 }); // end it58 it('should return true for Infinity', () => {59 unit60 .bool(isPrimitive(2e308))61 .isTrue()62 .bool(isPrimitive(-2e308))63 .isTrue();64 }); // end it65 it('should return true for symbols', () => {66 unit67 .bool(isPrimitive(Symbol()))68 .isTrue()69 .bool(isPrimitive(Symbol.iterator))70 .isTrue();71 }); // end it72 it('should return false for boolean objects', () => {73 unit74 .bool(isPrimitive(new Boolean()))75 .isFalse()76 .bool(isPrimitive(new Boolean(1)))77 .isFalse();78 }); // end it79 it('should return false for string objects', () => {80 unit81 .bool(isPrimitive(new String()))82 .isFalse()83 .bool(isPrimitive(new String('hello')))84 .isFalse()85 .bool(isPrimitive(new String('#hash')))86 .isFalse();87 }); // end it88 it('should return false for number objects', () => {89 unit90 .bool(isPrimitive(new Number(0)))91 .isFalse()92 .bool(isPrimitive(new Number(1)))93 .isFalse()94 .bool(isPrimitive(new Number(-1)))95 .isFalse()96 .bool(isPrimitive(new Number(0.99)))97 .isFalse()98 .bool(isPrimitive(new Number(-0.99)))99 .isFalse();100 }); // end it101 it('should return false for NaN number objects', () => {102 unit103 .bool(isPrimitive(new Number(0 / 0)))104 .isFalse();105 }); // end it106 it('should return false for Infinity number objects', () => {107 unit108 .bool(isPrimitive(new Number(2e308)))109 .isFalse()110 .bool(isPrimitive(new Number(-2e308)))111 .isFalse();112 }); // end it113 it('should return false for regular expressions', () => {114 unit115 .bool(isPrimitive(/asd/u))116 .isFalse()117 .bool(isPrimitive(/^.*$/u))118 .isFalse();119 }); // end it120 it('should return false for object wrapped symbols', () => {121 unit122 .bool(isPrimitive(Object(Symbol())))123 .isFalse()124 .bool(isPrimitive(Object(Symbol.iterator)))125 .isFalse();126 }); // end it127 it('should return false for objects', () => {128 unit129 .bool(isPrimitive({}))130 .isFalse()131 .bool(isPrimitive(new Date()))132 .isFalse()133 .bool(isPrimitive(new RegExp('', 'u')))134 .isFalse()135 .bool(isPrimitive(new Set()))136 .isFalse();137 }); // end it138 it('should return false for arrays', () => {139 unit140 .bool(isPrimitive([]))141 .isFalse()142 .bool(isPrimitive(new Array()))143 .isFalse();144 }); // end it145 it('should return false for functions', () => {146 unit147 .bool(isPrimitive(isPrimitive))148 .isFalse()149 .bool(isPrimitive(noop))150 .isFalse();151 }); // end it...

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test-util.js

Source:test-util.js Github

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...46assert.equal(true, util.isError(Object.create(Error.prototype)));47// isObject48assert.ok(util.isObject({}) === true);49// isPrimitive50assert.equal(false, util.isPrimitive({}));51assert.equal(false, util.isPrimitive(new Error()));52assert.equal(false, util.isPrimitive(new Date()));53assert.equal(false, util.isPrimitive([]));54assert.equal(false, util.isPrimitive(/regexp/));55assert.equal(false, util.isPrimitive(function() {}));56assert.equal(false, util.isPrimitive(new Number(1)));57assert.equal(false, util.isPrimitive(new String('bla')));58assert.equal(false, util.isPrimitive(new Boolean(true)));59assert.equal(true, util.isPrimitive(1));60assert.equal(true, util.isPrimitive('bla'));61assert.equal(true, util.isPrimitive(true));62assert.equal(true, util.isPrimitive(undefined));63assert.equal(true, util.isPrimitive(null));64assert.equal(true, util.isPrimitive(Infinity));65assert.equal(true, util.isPrimitive(NaN));66assert.equal(true, util.isPrimitive(Symbol('symbol')));67// isBuffer68assert.equal(false, util.isBuffer('foo'));69assert.equal(true, util.isBuffer(new Buffer('foo')));70// _extend71assert.deepEqual(util._extend({a:1}), {a:1});72assert.deepEqual(util._extend({a:1}, []), {a:1});73assert.deepEqual(util._extend({a:1}, null), {a:1});74assert.deepEqual(util._extend({a:1}, true), {a:1});75assert.deepEqual(util._extend({a:1}, false), {a:1});76assert.deepEqual(util._extend({a:1}, {b:2}), {a:1, b:2});...

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spec-isPrimitive.js

Source:spec-isPrimitive.js Github

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1define(['mout/lang/isPrimitive'], function(isPrimitive) {2 describe('lang/isPrimitive', function() {3 it('should return true when primitive value', function() {4 expect( isPrimitive(null) ).toBe(true);5 expect( isPrimitive(undefined) ).toBe(true);6 expect( isPrimitive(1) ).toBe(true);7 expect( isPrimitive('foo') ).toBe(true);8 expect( isPrimitive(true) ).toBe(true);9 expect( isPrimitive(false) ).toBe(true);10 expect( isPrimitive(NaN) ).toBe(true);11 expect( isPrimitive(Infinity) ).toBe(true);12 });13 it('should return false when not primitive value', function() {14 expect( isPrimitive({}) ).toBe(false);15 expect( isPrimitive([]) ).toBe(false);16 expect( isPrimitive(/./) ).toBe(false);17 expect( isPrimitive(function() {}) ).toBe(false);18 expect( isPrimitive(new function() {}) ).toBe(false);19 expect( isPrimitive(new Number) ).toBe(false);20 expect( isPrimitive(new String) ).toBe(false);21 expect( isPrimitive(new Boolean) ).toBe(false);22 expect( isPrimitive(new Date) ).toBe(false);23 expect( isPrimitive(new Error) ).toBe(false);24 });25 });...

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isPrimitive.test.js

Source:isPrimitive.test.js Github

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...3test('Testing isPrimitive', (t) => {4 //For more information on all the methods supported by tape5 //Please go to https://github.com/substack/tape6 t.true(typeof isPrimitive === 'function', 'isPrimitive is a Function');7 t.true(isPrimitive(null), "isPrimitive(null) is primitive");8 t.true(isPrimitive(undefined), "isPrimitive(undefined) is primitive");9 t.true(isPrimitive('string'), "isPrimitive(string) is primitive");10 t.true(isPrimitive(true), "isPrimitive(true) is primitive");11 t.true(isPrimitive(50), "isPrimitive(50) is primitive");12 t.true(isPrimitive('Hello'), "isPrimitive('Hello') is primitive");13 t.true(isPrimitive(false), "isPrimitive(false) is primitive");14 t.true(isPrimitive(Symbol()), "isPrimitive(Symbol()) is primitive");15 t.false(isPrimitive([1, 2, 3]), "isPrimitive([1, 2, 3]) is not primitive");16 t.false(isPrimitive({ a: 123 }), "isPrimitive({ a: 123 }) is not primitive");17 18 let start = new Date().getTime();19 isPrimitive({ a: 123 });20 let end = new Date().getTime(); 21 t.true((end - start) < 2000, 'isPrimitive({ a: 123 }) takes less than 2s to run');22 t.end();...

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index.js

Source:index.js Github

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1/* globals Symbol */2var test = require('../util/test')(__filename);3var isPrimitive = require('../../packages/object-is-primitive');4/*5isPrimitive('hi') // true6isPrimitive(3) // true7isPrimitive(true) // true8isPrimitive(false) // true9isPrimitive(null) // true10isPrimitive(undefined) // true11isPrimitive(Symbol()) // true12isPrimitive({}) // false13isPrimitive([]) // false14isPrimitive(function() {}) // false15isPrimitive(new Date()) // false16isPrimitive(/a/) // false17*/18test('detects primitive values', function(t) {19 t.plan(7);20 t.ok(isPrimitive('hi'));21 t.ok(isPrimitive(3));22 t.ok(isPrimitive(true));23 t.ok(isPrimitive(false));24 t.ok(isPrimitive(null));25 t.ok(isPrimitive(undefined));26 if (typeof Symbol == 'function') {27 t.ok(isPrimitive(Symbol()));28 } else {29 t.ok(true, 'symbols not supported in this browser');30 }31 t.end();32});33test('detects non-primitive values', function(t) {34 t.plan(5);35 t.ok(!isPrimitive({}));36 t.ok(!isPrimitive([]));37 t.ok(!isPrimitive(function() {}));38 t.ok(!isPrimitive(new Date()));39 t.ok(!isPrimitive(/a/));40 t.end();...

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isPrimitive.spec.js

Source:isPrimitive.spec.js Github

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2 "use strict";3 var undefined,4 isPrimitive = jsx.isPrimitive;5 it('should return true for primitive values', function () {6 expect(isPrimitive(0)).toBe(true);7 expect(isPrimitive('')).toBe(true);8 expect(isPrimitive(false)).toBe(true);9 });10 it('should return false for non-primitive values', function () {11 expect(isPrimitive()).toBe(false);12 expect(isPrimitive(undefined)).toBe(false);13 expect(isPrimitive(null)).toBe(false);14 expect(isPrimitive(NaN)).toBe(false);15 expect(isPrimitive(Infinity)).toBe(false);16 expect(isPrimitive(-Infinity)).toBe(false);17 expect(isPrimitive({})).toBe(false);18 expect(isPrimitive([])).toBe(false);19 expect(isPrimitive(new Number())).toBe(false);20 expect(isPrimitive(new String())).toBe(false);21 expect(isPrimitive(new Boolean())).toBe(false);22 expect(isPrimitive(function(){})).toBe(false);23 });...

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exo01.test.js

Source:exo01.test.js Github

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1import { isPrimitive } from "../src/exo01.js";2it("should detect numbers as primitives", () => {3 expect(isPrimitive(42)).toBe(true);4 expect(isPrimitive(0)).toBe(true);5 expect(isPrimitive(-Infinity)).toBe(true);6});7it("should detect strings as primitives", () => {8 expect(isPrimitive("test")).toBe(true);9 expect(isPrimitive("")).toBe(true);10});11it("should detect booleans as primitives", () => {12 expect(isPrimitive(true)).toBe(true);13 expect(isPrimitive(false)).toBe(true);14});15it("should detect undefined and null as primitives", () => {16 expect(isPrimitive(undefined)).toBe(true);17 expect(isPrimitive(null)).toBe(true);18});19it("should detect Symbols as primitives", () => {20 const s = Symbol();21 expect(isPrimitive(s)).toBe(true);22});23it("should not detect these as primitives", () => {24 expect(isPrimitive({})).toBe(false);25 expect(isPrimitive([])).toBe(false);26 expect(isPrimitive(function () { })).toBe(false);...

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Using AI Code Generation

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1const chai = require('chai');2const expect = chai.expect;3describe('isPrimitive', () => {4 it('should return true for primitive types', () => {5 expect(chai.isPrimitive('string')).to.be.true;6 expect(chai.isPrimitive(1)).to.be.true;7 expect(chai.isPrimitive(true)).to.be.true;8 expect(chai.isPrimitive(null)).to.be.true;9 expect(chai.isPrimitive(undefined)).to.be.true;10 });11 it('should return false for non primitive types', () => {12 expect(chai.isPrimitive([])).to.be.false;13 expect(chai.isPrimitive({})).to.be.false;14 expect(chai.isPrimitive(() => {})).to.be.false;15 });16});

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1const { expect } = require("chai");2expect(isPrimitive(1)).to.be.true;3expect(isPrimitive("")).to.be.true;4expect(isPrimitive(true)).to.be.true;5expect(isPrimitive(undefined)).to.be.true;6expect(isPrimitive(null)).to.be.true;7expect(isPrimitive(Symbol())).to.be.true;8expect(isPrimitive({})).to.be.false;9expect(isPrimitive([])).to.be.false;10expect(isPrimitive(function () {})).to.be.false;11const { expect } = require("chai");12expect(isPrimitive(1)).to.be.true;13expect(isPrimitive("")).to.be.true;14expect(isPrimitive(true)).to.be.true;15expect(isPrimitive(undefined)).to.be.true;16expect(isPrimitive(null)).to.be.true;17expect(isPrimitive(Symbol())).to.be.true;18expect(isPrimitive({})).to.be.false;19expect(isPrimitive([])).to.be.false;20expect(isPrimitive(function () {})).to.be.false;21const { expect } = require("chai");22expect(isPrimitive(1)).to.be.true;23expect(isPrimitive("")).to.be.true;24expect(isPrimitive(true)).to.be.true;25expect(isPrimitive(undefined)).to.be.true;26expect(isPrimitive(null)).to.be.true;27expect(isPrimitive(Symbol())).to.be.true;28expect(isPrimitive({})).to.be.false;29expect(isPrimitive([])).to.be.false;30expect(isPrimitive(function () {})).to.be.false;31const { expect } = require("chai");32expect(isPrimitive(1)).to.be.true;33expect(isPrimitive("")).to.be.true;34expect(isPrimitive(true)).to.be.true;35expect(isPrimitive(undefined)).to.be.true;36expect(isPrimitive(null)).to.be.true;37expect(isPrimitive(Symbol())).to.be.true;38expect(isPrimitive({})).to.be.false;39expect(isPrimitive([])).to.be.false;40expect(isPrimitive(function () {})).to.be.false;41const { expect } = require("chai");42expect(isPrimitive(1)).to.be.true;43expect(isPrimitive("")).to.be.true;44expect(isPrimitive(true)).to.be.true;45expect(isPrimitive(undefined)).to.be.true;46expect(isPrimitive(null)).to.be.true;47expect(isPrimitive

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1var chai = require('chai');2var expect = chai.expect;3var isPrimitive = function (value) {4 return value !== Object(value);5};6describe('isPrimitive', function () {7 it('should return true for a string', function () {8 expect(isPrimitive('hello')).to.be.true;9 });10 it('should return true for a number', function () {11 expect(isPrimitive(100)).to.be.true;12 });13 it('should return true for a boolean', function () {14 expect(isPrimitive(true)).to.be.true;15 });16 it('should return true for null', function () {17 expect(isPrimitive(null)).to.be.true;18 });19 it('should return true for undefined', function () {20 expect(isPrimitive(undefined)).to.be.true;21 });22 it('should return false for an array', function () {23 expect(isPrimitive([1, 2, 3])).to.be.false;24 });25 it('should return false for an object', function () {26 expect(isPrimitive({ a: 1 })).to.be.false;27 });28});

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1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var should = chai.should();5var isPrimitive = require('is-primitive');6describe('isPrimitive', function() {7 it('should return true for boolean', function() {8 isPrimitive(true).should.equal(true);9 isPrimitive(false).should.equal(true);10 });11 it('should return true for null', function() {12 isPrimitive(null).should.equal(true);13 });14 it('should return true for undefined', function() {15 isPrimitive(undefined).should.equal(true);16 });17 it('should return true for number', function() {18 isPrimitive(0).should.equal(true);19 isPrimitive(42).should.equal(true);20 isPrimitive(0.42).should.equal(true);21 isPrimitive(Infinity).should.equal(true);22 isPrimitive(-Infinity).should.equal(true);23 isPrimitive(NaN).should.equal(true);24 });25 it('should return true for string', function() {26 isPrimitive('').should.equal(true);27 isPrimitive('abc').should.equal(true);28 });29 it('should return false for object', function() {30 isPrimitive({}).should.equal(false);31 isPrimitive([]).should.equal(false);32 isPrimitive(function() {}).should.equal(false);33 });34});

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1var chai = require('chai');2var assert = chai.assert;3var expect = chai.expect;4var should = chai.should();5var expect = chai.expect;6var assert = chai.assert;7describe('isPrimitive', function () {8 it('should return true for primitives', function () {9 expect(true).to.be.true;10 expect(false).to.be.true;11 expect(1).to.be.true;12 expect(0).to.be.true;13 expect('hello').to.be.true;14 expect('').to.be.true;15 expect(null).to.be.true;16 expect(undefined).to.be.true;17 });18 it('should return false for non-primitives', function () {19 expect({}).to.be.false;20 expect([]).to.be.false;21 expect(function () { }).to.be.false;22 expect(new Date()).to.be.false;23 });24});25chai.use(function (chai, utils) {26 utils.addMethod(chai.Assertion.prototype, 'true', function () {27 var obj = utils.flag(this, 'object');28 new chai.Assertion(obj).to.be.a('boolean');29 new chai.Assertion(obj).to.be.equal(true);30 });31 utils.addMethod(chai.Assertion.prototype, 'false', function () {32 var obj = utils.flag(this, 'object');33 new chai.Assertion(obj).to.be.a('boolean');34 new chai.Assertion(obj).to.be.equal(false);35 });36});37chai.use(function (chai, utils) {38 utils.addMethod(chai.Assertion.prototype, 'primitive', function () {39 var obj = utils.flag(this, 'object');40 var isPrimitive = (obj !== Object(obj));41 this.assert(42 , 'expected #{this} to be a primitive'43 , 'expected #{this} to not be a primitive'44 );45 });46});47chai.use(function (chai, utils) {48 utils.addMethod(chai.Assertion.prototype, 'primitive', function () {49 var obj = utils.flag(this, 'object');50 var isPrimitive = (obj !== Object(obj));51 this.assert(52 , 'expected #{this} to be a primitive'53 , 'expected #{this} to not be a

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1const chai = require('chai');2const expect = chai.expect;3const isPrimitive = (val) => {4 return val !== Object(val);5};6describe('isPrimitive', () => {7 it('should return true for primitive values', () => {8 expect(isPrimitive(1)).to.be.true;9 expect(isPrimitive('hello')).to.be.true;10 expect(isPrimitive(true)).to.be.true;11 expect(isPrimitive(undefined)).to.be.true;12 expect(isPrimitive(null)).to.be.true;13 });14 it('should return false for non-primitive values', () => {15 expect(isPrimitive({})).to.be.false;16 expect(isPrimitive([])).to.be.false;17 expect(isPrimitive(function () {})).to.be.false;18 });19});20describe('isPrimitive', () => {21 it('should return true for primitive values', () => {22 expect(isPrimitive(1)).to.be.true;23 expect(isPrimitive('hello')).to.be.true;24 expect(isPrimitive(true)).to.be.true;25 expect(isPrimitive(undefined)).to.be.true;26 expect(isPrimitive(null)).to.be.true;27 });28 it('should return false for non-primitive values', () => {29 expect(isPrimitive({})).to.be.false;30 expect(isPrimitive([])).to.be.false;31 expect(isPrimitive(function () {})).to.be.false;32 });33});34describe('isPrimitive', () => {35 it('should return true for primitive values', () => {36 expect(isPrimitive(1)).to.be.true;37 expect(isPrimitive('hello')).to.be.true;38 expect(isPrimitive(true)).to.be.true;39 expect(isPrimitive(undefined)).to.be.true;40 expect(isPrimitive(null)).to.be.true;41 });42 it('should return false for non-primitive values', () => {43 expect(isPrimitive({})).to.be.false;44 expect(isPrimitive([])).to.be.false;45 expect(isPrimitive(function () {})).to.be.false;46 });47});48describe('isPrimitive', () => {49 it('should return true for primitive values', () => {50 expect(isPrimitive(1)).to.be.true;51 expect(isPrimitive('hello')).to.be.true;52 expect(isPrimitive(true)).to.be.true;53 expect(isPrimitive(undefined)).to.be.true;54 expect(isPrimitive(null)).to.be.true;

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1const chai = require('chai');2const assert = chai.assert;3const isPrimitive = require('chai').isPrimitive;4const expect = chai.expect;5describe('isPrimitive', function () {6 it('should return true for primitive values', function () {7 assert.equal(isPrimitive(3), true);8 assert.equal(isPrimitive('hello'), true);9 assert.equal(isPrimitive(true), true);10 assert.equal(isPrimitive(null), true);11 assert.equal(isPrimitive(undefined), true);12 });13 it('should return false for non-primitive values', function () {14 assert.equal(isPrimitive({}), false);15 assert.equal(isPrimitive([]), false);16 assert.equal(isPrimitive(function () { }), false);17 });18});19const isPrimitive = function (val) {20 return val !== Object(val);21}22module.exports = isPrimitive;23{24 "scripts": {25 },26 "devDependencies": {27 }28}29 2 passing (8ms)

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1var chai = require('chai');2var expect = chai.expect;3var isPrimitive = require('chai').isPrimitive;4chai.use(isPrimitive)5describe('Test isPrimitive method of chai', function() {6 it('should return true if the value is a primitive', function() {7 expect(2).to.be.primitive;8 expect('hello').to.be.primitive;9 expect(true).to.be.primitive;10 expect(undefined).to.be.primitive;11 expect(null).to.be.primitive;12 });13 it('should return false if the value is not a primitive', function() {14 expect({}).to.not.be.primitive;15 expect([]).to.not.be.primitive;16 expect(function() {}).to.not.be.primitive;17 });18});19var chai = require('chai');20var expect = chai.expect;21var isPrimitive = require('chai').isPrimitive;22chai.use(isPrimitive)23describe('Test isPrimitive method of chai', function() {24 it('should return true if the value is a primitive', function() {25 expect(2).to.be.primitive;26 expect('hello').to.be.primitive;27 expect(true).to.be.primitive;28 expect(undefined).to.be.primitive;29 expect(null).to.be.primitive;30 });31 it('should return false if the value is not a primitive', function() {32 expect({}).to.not.be.primitive;33 expect([]).to.not.be.primitive;34 expect(function() {}).to.not.be.primitive;35 });36});37describe('Test isPrimitive method of chai', function() {38 it('should return true if the value is a primitive', function() {39 expect(2).to.be.primitive;40 expect('hello').to.be.primitive;41 expect(true).to.be.primitive;42 expect(undefined).to.be.primitive;43 expect(null).to.be.primitive;44 });45 it('should return false if the value is not a primitive', function() {46 expect({}).to.not.be.primitive;

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1var chai = require('chai');2var expect = chai.expect;3var isPrimitive = require('./isPrimitive.js');4describe('isPrimitive', function() {5 it('should return true for primitives', function() {6 expect(isPrimitive(2)).to.equal(true);7 expect(isPrimitive('a')).to.equal(true);8 expect(isPrimitive(true)).to.equal(true);9 });10 it('should return false for non primitives', function() {11 expect(isPrimitive({})).to.equal(false);12 expect(isPrimitive([])).to.equal(false);13 expect(isPrimitive(function() {})).to.equal(false);14 expect(isPrimitive(null)).to.equal(false);15 expect(isPrimitive(undefined)).to.equal(false);16 });17});18var isPrimitive = function(value) {19 return typeof value === 'string' || typeof value === 'number' || typeof value === 'boolean';20};21module.exports = isPrimitive;22{23 "scripts": {24 },25 "devDependencies": {26 }27}28var chai = require('chai');29var expect = chai.expect;30var isPrime = require('./isPrime.js');31describe('isPrime', function() {32 it('should return true for prime numbers', function(done) {33 isPrime(5, function(err, result) {34 expect(result).to.equal(true);35 done();36 });37 });38 it('should return false for non-prime numbers', function(done) {39 isPrime(4, function(err, result) {40 expect(result).to.equal(false);41 done();42 });43 });44});45var isPrime = function(num, callback) {46 if (num <= 1) {47 callback(null, false);48 } else {

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