How to use isWhitespace method in jest-extended

Best JavaScript code snippet using jest-extended

adresseTextMatch.js

Source:adresseTextMatch.js Github

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1"use strict";2var levenshtein = require('./levenshtein');3var util = require('./util');4function isWhitespace(ch) {5 return '., '.indexOf(ch) !== -1;6}7// function printCharlist(charlist) {8// console.log(charlist.reduce((memo, entry) => {9// return memo + (entry.uvasket ? entry.uvasket : 'X');10// }, ''));11// console.log(charlist.reduce((memo, entry) => {12// return memo + (entry.vasket ? entry.vasket : 'X');13// }, ''));14// console.log(charlist.reduce((memo, entry) => {15// return memo + entry.op;16// }, ''));17// }18/**19 * Consumes uvasket letters until a whitespace char is seen.20 * Any corresponding vasket letters is changed to deletes. Inserts are removed from list.21 * @param charlist22 * @returns {*[]}23 */24function consumeUntilWhitespace(charlist) {25 let result = '';26 let resultList = [];27 for(let i = 0; i < charlist.length; ++i) {28 if(charlist[i].uvasket !== null && isWhitespace(charlist[i].uvasket)) {29 resultList = resultList.concat(charlist.slice(i));30 break;31 }32 else if(charlist[i].op === 'I') {33 // drop34 result += charlist[i].uvasket;35 }36 else if(charlist[i].op === 'D') {37 // keep38 resultList.push(charlist[i]);39 }40 else {41 // keep and update becomes delete, because we remove the char from uvasket42 resultList.push({43 op: 'D',44 vasket: charlist[i].vasket,45 uvasket: null46 });47 result += charlist[i].uvasket;48 }49 }50 return [resultList, result, true];51}52function consume(charlist, length, mustEndWithWhitespace, atWhitespace) {53 if(charlist.length === 0 && length === 0) {54 // end of string, we're done55 return [[], '', atWhitespace];56 }57 if(charlist.length === 0) {58 throw new Error('attempted to consume from empty charlist');59 }60 var entry = charlist[0];61 if(entry.op === 'I') {62 if(isWhitespace(entry.uvasket) && length === 0) {63 // we're done64 return [charlist, '', atWhitespace];65 }66 // consume the rest of the token67 let result = consume(charlist.slice(1), length, mustEndWithWhitespace, isWhitespace(entry.uvasket));68 return [result[0], entry.uvasket + result[1], result[2]];69 }70 if(length === 0) {71 if(mustEndWithWhitespace && !atWhitespace) {72 // We need to check that we do not split a token73 return consumeUntilWhitespace(charlist);74 }75 return [charlist, '', atWhitespace];76 }77 if(entry.op === 'K' || entry.op === 'U') {78 let result = consume(charlist.slice(1), length - 1, mustEndWithWhitespace, isWhitespace(entry.uvasket));79 return [result[0], entry.uvasket + result[1], result[2]];80 }81 if(entry.op === 'D') {82 return consume(charlist.slice(1), length - 1, mustEndWithWhitespace, atWhitespace);83 }84}85function consumeUnknownToken(charlist) {86 if(charlist.length === 0) {87 return [charlist, ''];88 }89 var entry = charlist[0];90 if(isWhitespace(entry.uvasket)) {91 return [charlist, ''];92 }93 if(entry.vasket !== null && !isWhitespace(entry.vasket)) {94 return [charlist, ''];95 }96 var result = consumeUnknownToken(charlist.slice(1));97 return [result[0], entry.uvasket + result[1]];98}99function isUnknownToken(charlist) {100 var firstEntry = charlist[0];101 if(!firstEntry.op === 'I') {102 throw new Error('isUnknown token should only be called with inserted text');103 }104 if(isWhitespace(firstEntry.uvasket)) {105 throw new Error('An unknown token cannot start with whitespace');106 }107 for (let entry of charlist) {108 if(entry.uvasket && isWhitespace(entry.uvasket)) {109 return true;110 }111 if(entry.vasket && !isWhitespace(entry.vasket)) {112 return false;113 }114 }115 return true;116}117function consumeBetween(charlist) {118 if(charlist.length === 0) {119 return [charlist, []];120 }121 var entry = charlist[0];122 if(entry.vasket !== null && !isWhitespace(entry.vasket)) {123 return [charlist, []];124 }125 if(entry.op === 'K') {126 return consumeBetween(charlist.slice(1));127 }128 if(entry.op === 'U' && isWhitespace(entry.uvasket)) {129 // update to a different kind of WS130 return consumeBetween(charlist.slice(1));131 }132 if(entry.op === 'U' && !isWhitespace(entry.uvasket)) {133 // an unknown token134 let unknownTokenResult = consumeUnknownToken(charlist);135 let result = consumeBetween(unknownTokenResult[0]);136 return [result[0], [unknownTokenResult[1]].concat(result[1])]137 }138 if(entry.op === 'D') {139 return consumeBetween(charlist.slice(1));140 }141 if(entry.op === 'I' && isWhitespace(entry.uvasket)) {142 return consumeBetween(charlist.slice(1));143 }144 if(entry.op === 'I' && !isWhitespace(entry.uvasket)) {145 if(isUnknownToken(charlist)) {146 let unknownTokenResult = consumeUnknownToken(charlist);147 let result = consumeBetween(unknownTokenResult[0]);148 return [result[0], [unknownTokenResult[1]].concat(result[1])]149 }150 return [charlist, [], true];151 }152 throw new Error(`unexpected for consumeBetween: ${JSON.stringify(entry)}`);153}154 function mapOps(uvasketAdrText, vasketAdrText,ops) {155 var uvasketIdx = 0;156 var vasketIdx = 0;157 return ops.map((entry) => {158 let op = entry.op;...

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extractors.js

Source:extractors.js Github

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1var Splitter = require('./splitter');2var SourceMaps = require('../utils/source-maps');3var Extractors = {4 properties: function (string, context) {5 var tokenized = [];6 var list = [];7 var buffer = [];8 var all = [];9 var property;10 var isPropertyEnd;11 var isWhitespace;12 var wasWhitespace;13 var isSpecial;14 var wasSpecial;15 var current;16 var last;17 var secondToLast;18 var wasCloseParenthesis;19 var isEscape;20 var token;21 var addSourceMap = context.addSourceMap;22 for (var i = 0, l = string.length; i < l; i++) {23 current = string[i];24 isPropertyEnd = current === ';';25 isEscape = !isPropertyEnd && current == '_' && string.indexOf('__ESCAPED_COMMENT', i) === i;26 if (isEscape) {27 if (buffer.length > 0) {28 i--;29 isPropertyEnd = true;30 } else {31 var endOfEscape = string.indexOf('__', i + 1) + 2;32 var comment = string.substring(i, endOfEscape);33 i = endOfEscape - 1;34 if (comment.indexOf('__ESCAPED_COMMENT_SPECIAL') === -1) {35 if (addSourceMap)36 SourceMaps.track(comment, context, true);37 continue;38 }39 else {40 buffer = all = [comment];41 }42 }43 }44 if (isPropertyEnd || isEscape) {45 if (wasWhitespace && buffer[buffer.length - 1] === ' ')46 buffer.pop();47 if (buffer.length > 0) {48 property = buffer.join('');49 token = { value: property };50 tokenized.push(token);51 list.push(property);52 if (addSourceMap)53 token.metadata = SourceMaps.saveAndTrack(all.join(''), context, !isEscape);54 }55 buffer = [];56 all = [];57 } else {58 isWhitespace = current === ' ' || current === '\t' || current === '\n';59 isSpecial = current === ':' || current === '[' || current === ']' || current === ',' || current === '(' || current === ')';60 if (wasWhitespace && isSpecial) {61 last = buffer[buffer.length - 1];62 secondToLast = buffer[buffer.length - 2];63 if (secondToLast != '+' && secondToLast != '-' && secondToLast != '/' && secondToLast != '*' && last != '(')64 buffer.pop();65 buffer.push(current);66 } else if (isWhitespace && wasSpecial && !wasCloseParenthesis) {67 } else if (isWhitespace && !wasWhitespace && buffer.length > 0) {68 buffer.push(' ');69 } else if (isWhitespace && buffer.length === 0) {70 } else if (isWhitespace && wasWhitespace) {71 } else {72 buffer.push(isWhitespace ? ' ' : current);73 }74 all.push(current);75 }76 wasSpecial = isSpecial;77 wasWhitespace = isWhitespace;78 wasCloseParenthesis = current === ')';79 }80 if (wasWhitespace && buffer[buffer.length - 1] === ' ')81 buffer.pop();82 if (buffer.length > 0) {83 property = buffer.join('');84 token = { value: property };85 tokenized.push(token);86 list.push(property);87 if (addSourceMap)88 token.metadata = SourceMaps.saveAndTrack(all.join(''), context, false);89 } else if (all.indexOf('\n') > -1) {90 SourceMaps.track(all.join(''), context);91 }92 return {93 list: list,94 tokenized: tokenized95 };96 },97 selectors: function (string, context) {98 var tokenized = [];99 var list = [];100 var selectors = new Splitter(',').split(string);101 var addSourceMap = context.addSourceMap;102 for (var i = 0, l = selectors.length; i < l; i++) {103 var selector = selectors[i];104 list.push(selector);105 var token = { value: selector };106 tokenized.push(token);107 if (addSourceMap)108 token.metadata = SourceMaps.saveAndTrack(selector, context, true);109 }110 return {111 list: list,112 tokenized: tokenized113 };114 }115};...

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parser.js

Source:parser.js Github

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1const toString = require("mdast-util-to-string");2const isWhiteSpace = (c) => {3 return c === " " || c === "\n";4};5class Parser {6 constructor(node) {7 this.pointer = 0;8 this.node = node;9 this.chars = toString(node);10 }11 next = () => {12 this.pointer++;13 };14 peek = () => {15 if (this.pointer < this.chars.length) {16 return this.chars[this.pointer];17 }18 };19 consume = () => {20 if (this.pointer < this.chars.length) {21 return this.chars[this.pointer++];22 }23 };24 consume_while = (func) => {25 let result = "";26 const f = (c) => c && func(c);27 while (f(this.peek())) result += this.consume();28 return result;29 };30 parse = (condition) => {31 if (this.node.lang === "draw") {32 const ast = [];33 while (this.peek()) {34 this.consume_while(isWhiteSpace);35 if (this.peek() === "<") {36 this.next();37 if (this.peek() === "/") {38 this.next();39 const name = this.consume_while(40 (c) => !isWhiteSpace(c) && c !== ">"41 );42 if (name !== condition) {43 throw new Error(44 "Invalid closing identifier: " +45 name +46 " expected: " +47 condition48 );49 }50 this.next();51 return ast;52 }53 const name = this.consume_while((c) => !isWhiteSpace(c) && c !== ">");54 const attrMap = {};55 while (56 this.pointer < this.chars.length &&57 this.peek() !== ">" &&58 this.peek() !== "/"59 ) {60 this.consume_while(isWhiteSpace);61 const ident = this.consume_while((c) => c !== "=");62 this.next();63 let value;64 if (this.peek() === '"') {65 this.next();66 value = this.consume_while((c) => c !== '"');67 this.next();68 } else {69 value = this.consume_while(70 (c) => !isWhiteSpace(c) && c !== "/" && c !== ">"71 );72 }73 this.consume_while(isWhiteSpace);74 attrMap[ident] = value;75 }76 if (this.peek() === "/") {77 this.next();78 this.consume_while(isWhiteSpace);79 this.next();80 } else {81 this.next();82 const children = this.parse(name);83 attrMap["children"] = children;84 }85 ast.push({ type: name, ...attrMap });86 } else {87 const text = this.consume_while((c) => !isWhiteSpace(c) && c !== "<");88 ast.push({ type: "string", value: text });89 }90 }91 return ast;92 }93 };94}95module.exports = {96 Parser,...

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shop.js

Source:shop.js Github

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1function goodsadd()2{3 4 if(isWhitespace(document.form1.name.value))5 {6 alert("ÇëÊäÈëÉÌÆ·Ãû³Æ£¡");7 document.form1.name.focus();8 return false;9 } 10 if(document.form1.parentid.value=='all')11 {12 13 alert("ÇëÑ¡ÔñÌí¼ÓÉÌÆ·µÄ´óÀà"); 14 document.form1.parentid.focus();15 return false;16 } 17 18 if(document.form1.catalog_id.value=='all')19 {20 alert("ÇëÑ¡ÔñÌí¼ÓÉÌÆ·µÄ×ÓÀà"); 21 document.form1.catalog_id.focus();22 return false;23 } 24 25 if(isWhitespace(document.form1.manufacturer.value))26 {27 alert("ÇëÊäÈ볧ÉÌÃû³Æ£¡");28 document.form1.manufacturer.focus();29 return false;30 } 31 32 if(isWhitespace(document.form1.market_price.value))33 {34 alert("ÇëÊäÈëÊг¡¼Û¸ñ£¡");35 document.form1.market_price.focus();36 return false;37 }38 39 if(isWhitespace(document.form1.price.value))40 {41 alert("ÇëÊäÈë·Ç»áÔ±¼Û¸ñ£¡");42 document.form1.price.focus();43 return false;44 } 45 46 if(isWhitespace(document.form1.member_price.value))47 {48 alert("ÇëÊäÈë»áÔ±¼Û¸ñ£¡");49 document.form1.member_price.focus();50 return false;51 } 52 if(isWhitespace(document.form1.cost_price.value))53 {54 alert("ÇëÊäÈë³É±¾¼Û¸ñ£¡");55 document.form1.cost_price.focus();56 return false;57 } 58 59 if(isWhitespace(document.form1.keywords.value))60 {61 alert("ÇëÊäÈëÉÌÆ·¹Ø¼ü×Ö£¡");62 document.form1.keywords.focus();63 return false;64 } 65 66 if(isWhitespace(document.form1.brief.value))67 {68 alert("ÇëÊäÈë¼ò¶Ì½éÉÜ£¡");69 document.form1.brief.focus();70 return false;71 } 72 if(isWhitespace(document.form1.product_intr.value))73 {74 alert("ÇëÊäÈë²úÆ·µÄÏêϸ½éÉÜ£¡");75 document.form1.product_intr.focus();76 return false;77 } 78 79 return true; 80 81}82function recommand()83{84 85 if(document.form1.parentid.value=='all')86 { ...

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isWhiteSpace.js

Source:isWhiteSpace.js Github

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1describe('isWhiteSpace (defaultTesting.exports.simpleDOM.parse.microhelpers)', function () {2 var simpleDOMNodes = require('simple-dom-parser');3 var parseExports = require('default-testing').exports.simpleDOM.parse;4 var isWhiteSpace = parseExports.microehelpers.isWhiteSpace;5 it('was exported', function () {6 expect(isWhiteSpace).toBeDefined();7 });8 it('letters is incorrect', function () {9 expect(isWhiteSpace('A')).toBeFalsy();10 expect(isWhiteSpace('Z')).toBeFalsy();11 expect(isWhiteSpace('a')).toBeFalsy();12 expect(isWhiteSpace('z')).toBeFalsy();13 expect(isWhiteSpace('F')).toBeFalsy();14 expect(isWhiteSpace('f')).toBeFalsy();15 });16 it('symbols is incorrect', function () {17 expect(isWhiteSpace(',')).toBeFalsy();18 expect(isWhiteSpace('>')).toBeFalsy();19 expect(isWhiteSpace('!')).toBeFalsy();20 expect(isWhiteSpace('-')).toBeFalsy();21 expect(isWhiteSpace('_')).toBeFalsy();22 expect(isWhiteSpace('(')).toBeFalsy();23 expect(isWhiteSpace('}')).toBeFalsy();24 });25 it('numbers is incorrect', function () {26 expect(isWhiteSpace('1')).toBeFalsy();27 expect(isWhiteSpace('3')).toBeFalsy();28 expect(isWhiteSpace('6')).toBeFalsy();29 expect(isWhiteSpace('0')).toBeFalsy();30 });31 it('\' \' is correct', function () {32 expect(isWhiteSpace(' ')).toBeTruthy();33 });34 it('\'\\n\' is correct', function () {35 expect(isWhiteSpace('\n')).toBeTruthy();36 });37 it('\'\\t\' is correct', function () {38 expect(isWhiteSpace('\t')).toBeTruthy();39 });40 it('\'\\r\' is correct', function () {41 expect(isWhiteSpace('\r')).toBeTruthy();42 });43 it('\'\\f\' is correct', function () {44 expect(isWhiteSpace('\f')).toBeTruthy();45 });...

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nehan.token.js

Source:nehan.token.js Github

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1describe("Token", function(){2 it("Token.isText", function(){3 expect(Nehan.Token.isText(new Nehan.Char({data:"a"}))).toBe(true);4 expect(Nehan.Token.isText(new Nehan.Word({data:"foo"}))).toBe(true);5 expect(Nehan.Token.isText(new Nehan.Tcy("01"))).toBe(true);6 expect(Nehan.Token.isText(new Nehan.Ruby([], ""))).toBe(true);7 });8 it("Token.isEmphaTargetable", function(){9 expect(Nehan.Token.isEmphaTargetable(new Nehan.Char({data:"a"}))).toBe(true);10 expect(Nehan.Token.isEmphaTargetable(new Nehan.Word({data:"foo"}))).toBe(false); // in current state, word can't contain ruby.11 expect(Nehan.Token.isEmphaTargetable(new Nehan.Tcy("01"))).toBe(true);12 expect(Nehan.Token.isEmphaTargetable(new Nehan.Ruby([], ""))).toBe(false);13 });14 it("Token.isNewLine", function(){15 expect(Nehan.Token.isNewLine(new Nehan.Char({data:"\n"}))).toBe(true);16 expect(Nehan.Token.isNewLine(new Nehan.Char({data:"a"}))).toBe(false);17 expect(Nehan.Token.isNewLine(new Nehan.Word("foo"))).toBe(false);18 });19 it("Token.isWhiteSpace", function(){20 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({data:"\n"}))).toBe(true);21 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({data:"\t"}))).toBe(true);22 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({data:" "}))).toBe(true);23 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({ref:"&nbsp;"}))).toBe(true);24 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({ref:"&emsp;"}))).toBe(true);25 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({ref:"&ensp;"}))).toBe(true);26 expect(Nehan.Token.isWhiteSpace(new Nehan.Char({ref:"&thinsp;"}))).toBe(true);27 expect(Nehan.Token.isWhiteSpace(new Nehan.Word("foo"))).toBe(false);28 });...

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test.js

Source:test.js Github

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...13 return fs.readFileSync('test/fixtures/' + name, 'utf8');14}15describe('when non-whitespace exists:', function () {16 it('should return false.', function () {17 assert(!isWhitespace('foo'));18 });19 it('should return false.', function () {20 assert(!isWhitespace(read('text.txt')));21 });22});23describe('when non-whitespace exists:', function () {24 it('should return true for spaces', function () {25 assert(isWhitespace(' '));26 });27 it('should return true for spaces', function () {28 assert(isWhitespace(read('spaces.txt')));29 });30 it('should return true for tabs', function () {31 assert(isWhitespace(read('tabs.txt')));32 });33 it('should return true for newlines and spaces', function () {34 assert(isWhitespace(read('multiline.txt')));35 });36 it('should return true for varied spaces, newlines, and tabs', function () {37 assert(isWhitespace(read('varied.txt')));38 });39});40describe('ES5-compliant whitespace', function () {41 it('should be true for all expected whitespace values', function () {42 assert(isWhitespace("\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF"));43 });44 it('should not be true for the zero-width space', function () {45 assert(!isWhitespace('\u200b'));46 });...

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isWhiteSpace.test.js

Source:isWhiteSpace.test.js Github

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1import { isWhiteSpace } from "../isWhiteSpace"2test("isWhiteSpace", () => {3 expect(isWhiteSpace("")).toBe(false)4 expect(isWhiteSpace("\u0009")).toBe(true) // \t5 expect(isWhiteSpace("\u0020")).toBe(true) // \n6 expect(isWhiteSpace("\u00A0")).toBe(true) // \s -- space7 expect(isWhiteSpace("\u1680")).toBe(true)8 expect(isWhiteSpace("\u180E")).toBe(true)9 expect(isWhiteSpace("\u2000")).toBe(true)10 expect(isWhiteSpace("\u2001")).toBe(true)11 expect(isWhiteSpace("\u2002")).toBe(true)12 expect(isWhiteSpace("\u2003")).toBe(true)13 expect(isWhiteSpace("\u2004")).toBe(true)14 expect(isWhiteSpace("\u2005")).toBe(true)15 expect(isWhiteSpace("\u2006")).toBe(true)16 expect(isWhiteSpace("\u2007")).toBe(true)17 expect(isWhiteSpace("\u2008")).toBe(true)18 expect(isWhiteSpace("\u2009")).toBe(true)19 expect(isWhiteSpace("\u200A")).toBe(true)20 expect(isWhiteSpace("\u202F")).toBe(true)21 expect(isWhiteSpace("\u205F")).toBe(true)22 expect(isWhiteSpace("\u3000")).toBe(true)23 expect(isWhiteSpace("\u000A")).toBe(true)24 expect(isWhiteSpace("\u000B")).toBe(true)25 expect(isWhiteSpace("\u000C")).toBe(true)26 expect(isWhiteSpace("\u000D")).toBe(true)27 expect(isWhiteSpace("\u0085")).toBe(true)28 expect(isWhiteSpace("\u2028")).toBe(true)29 expect(isWhiteSpace("\u2029")).toBe(true)...

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Using AI Code Generation

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1const { isWhitespace } = require('jest-extended');2test('isWhitespace', () => {3 expect(isWhitespace('')).toBeTrue();4 expect(isWhitespace(' ')).toBeTrue();5 expect(isWhitespace(' ')).toBeTrue();6 expect(isWhitespace('7')).toBeTrue();8 expect(isWhitespace(' \t')).toBeTrue();9 expect(isWhitespace('foo')).toBeFalse();10 expect(isWhitespace(' foo')).toBeFalse();11 expect(isWhitespace('foo ')).toBeFalse();12 expect(isWhitespace('foo bar')).toBeFalse();13 expect(isWhitespace('foo14bar')).toBeFalse();15 expect(isWhitespace('foo\tbar')).toBeFalse();16 expect(isWhitespace('foo bar ')).toBeFalse();17 expect(isWhitespace(' foo bar')).toBeFalse();18 expect(isWhitespace('19')).toBeFalse();20});21const { isWithin } = require('jest-extended');22test('isWithin', () => {23 expect(isWithin(1, 1, 2)).toBeTrue();24 expect(isWithin(2, 1, 2)).toBeTrue();25 expect(isWithin(2, 2, 2)).toBeTrue();26 expect(isWithin(1.5, 1, 2)).toBeTrue();27 expect(isWithin(1.5, 1.5, 2)).toBeTrue();28 expect(isWithin(2, 1.5, 2)).toBeTrue();29 expect(isWithin(2, 1, 2.5)).toBeTrue();30 expect(isWithin(2.5, 1, 2.5)).toBeTrue();31 expect(isWithin(2.5, 1.5, 2.5)).toBeTrue();32 expect(isWithin(2.5, 1.5, 2.75)).toBeTrue();33 expect(isWithin(2.75, 1.5, 2.75)).toBeTrue();34 expect(isWithin(1, 1.5, 2)).toBeFalse();35 expect(isWithin(2, 1.5, 1)).toBeFalse();36 expect(isWithin(1.5, 2, 1)).toBeFalse();37 expect(isWithin(1.5, 1, 1.5)).toBeFalse();38 expect(isWithin

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Using AI Code Generation

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1const { isWhitespace } = require('jest-extended');2test('isWhitespace', () => {3 expect(isWhitespace(' ')).toBeTrue();4 expect(isWhitespace('5')).toBeTrue();6 expect(isWhitespace('\t')).toBeTrue();7 expect(isWhitespace('8\t ')).toBeTrue();9 expect(isWhitespace('10\t a')).toBeFalse();11});12const chai = require('chai');13const { expect } = chai;14test('isWhitespace', () => {15 expect(' ').to.be.a('string');16 expect(' ').to.be.a('string').that.is.empty;17 expect('18').to.be.a('string');19 expect('20').to.be.a('string').that.is.empty;21 expect('\t').to.be.a('string');22 expect('\t').to.be.a('string').that.is.empty;23 expect('24\t ').to.be.a('string');25 expect('26\t ').to.be.a('string').that.is.empty;27 expect('28\t a').to.be.a('string');29 expect('30\t a').to.be.a('string').that.is.not.empty;31});32const chai = require('chai');33const chaiExtended = require('chai-extended');34const { expect } = chai;35chai.use(chaiExtended);36test('isWhitespace', () => {37 expect(' ').to.be.a.string();38 expect(' ').to.be.a.string().that.is.empty;39 expect('40').to.be.a.string();41 expect('42').to.be.a.string().that.is.empty;43 expect('\t').to.be.a.string();44 expect('\t').to.be.a.string().that.is.empty;45 expect('46\t ').to.be.a.string();47 expect('48\t ').to.be.a.string().that.is.empty;49 expect('50\t a').to.be.a.string();51 expect('52\t a').to.be.a.string().that.is.not.empty;53});54const chai = require('chai');55const chaiString = require('chai-string');56const { expect } = chai;57chai.use(chaiString);58test('isWhitespace', () => {59 expect(' ').to.be.a.string();60 expect(' ').to

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1import { isWhitespace } from 'jest-extended';2test('isWhitespace', () => {3 expect(isWhitespace(' ')).toBeTruthy();4 expect(isWhitespace('5')).toBeTruthy();6 expect(isWhitespace('\t')).toBeTruthy();7 expect(isWhitespace('\r')).toBeTruthy();8 expect(isWhitespace('9\r\t ')).toBeTruthy();10 expect(isWhitespace('11\r\t a')).toBeFalsy();12});13import { isWhitespace } from 'jest-extended';14test('isWhitespace', () => {15 expect(isWhitespace(' ')).toBeTruthy();16 expect(isWhitespace('17')).toBeTruthy();18 expect(isWhitespace('\t')).toBeTruthy();19 expect(isWhitespace('\r')).toBeTruthy();20 expect(isWhitespace('21\r\t ')).toBeTruthy();22 expect(isWhitespace('23\r\t a')).toBeFalsy();24});25import { isWhitespace } from 'jest-extended';26test('isWhitespace', () => {27 expect(isWhitespace(' ')).toBeTruthy();28 expect(isWhitespace('29')).toBeTruthy();30 expect(isWhitespace('\t')).toBeTruthy();31 expect(isWhitespace('\r')).toBeTruthy();32 expect(isWhitespace('33\r\t ')).toBeTruthy();34 expect(isWhitespace('35\r\t a')).toBeFalsy();36});37import { isWhitespace } from 'jest-extended';38test('isWhitespace', () => {39 expect(isWhitespace(' ')).toBeTruthy();40 expect(isWhitespace('41')).toBeTruthy();42 expect(isWhitespace('\t')).toBeTruthy();43 expect(isWhitespace('\r')).toBeTruthy();44 expect(isWhitespace('45\r\t ')).toBeTruthy();46 expect(isWhitespace('47\r\t a')).toBeFalsy();48});49import { isWhitespace } from 'jest-extended';50test('isWhitespace', () => {51 expect(isWhitespace(' ')).toBeTruthy();52 expect(isWhitespace('53')).toBeTruthy();54 expect(isWhitespace('\t')).toBeTruthy();55 expect(isWhitespace('\r')).toBeTruthy();56 expect(isWhitespace('57\r\t ')).toBeTruthy();58 expect(isWhitespace('59\r\t a')).toBeFalsy();60});61import { isWhitespace } from 'jest-

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1const { isWhitespace } = require('jest-extended');2test('isWhitespace', () => {3 expect(isWhitespace(' ')).toBeTruthy();4 expect(isWhitespace('5')).toBeTruthy();6 expect(isWhitespace(' ')).not.toBeFalsy();7 expect(isWhitespace('8')).not.toBeFalsy();9 expect(isWhitespace(' ')).not.toBeUndefined();10 expect(isWhitespace('11')).not.toBeUndefined();12 expect(isWhitespace(' ')).not.toBeNull();13 expect(isWhitespace('14')).not.toBeNull();15 expect(isWhitespace(' ')).not.toBeNaN();16 expect(isWhitespace('17')).not.toBeNaN();18 expect(isWhitespace(' ')).not.toBe(0);19 expect(isWhitespace('20')).not.toBe(0);21 expect(isWhitespace(' ')).not.toBe('');22 expect(isWhitespace('23')).not.toBe('');24 expect(isWhitespace(' ')).not.toBe(false);25 expect(isWhitespace('26')).not.toBe(false);27 expect(isWhitespace(' ')).not.toBe(true);28 expect(isWhitespace('29')).not.toBe(true);30 expect(isWhitespace(' ')).not.toBe({});31 expect(isWhitespace('32')).not.toBe({});33 expect(isWhitespace(' ')).not.toBe([]);34 expect(isWhitespace('35')).not.toBe([]);36 expect(isWhitespace(' ')).not.toContain(' ');37 expect(isWhitespace('38')).not.toContain('39');40 expect(isWhitespace(' ')).not.toContain('41');42 expect(isWhitespace('43')).not.toContain(' ');44 expect(isWhitespace(' ')).not.toContain('');45 expect(isWhitespace('46')).not.toContain('');47 expect(isWhitespace(' ')).not.toContain(0);48 expect(isWhitespace('49')).not.toContain(0);50 expect(isWhitespace(' ')).not.toContain({});51 expect(isWhitespace('52')).not.toContain({});53 expect(isWhitespace(' ')).not.toContain([]);54 expect(isWhitespace('55')).not.toContain([]);56 expect(isWhitespace(' ')).not.toEqual(' ');57 expect(isWhitespace('58')).not.toEqual('59');60 expect(isWhitespace(' ')).not.toEqual('61');62 expect(isWhitespace('63')).not.toEqual(' ');64 expect(isWhitespace(' ')).not.toEqual('');65 expect(isWhitespace('66')).not.toEqual('');67 expect(isWhitespace(' ')).not.toEqual(0);68 expect(isWhitespace('69')).not.toEqual(0);70 expect(isWhitespace('

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1const isWhitespace = require('jest-extended').isWhitespace;2test('isWhitespace method of jest-extended', () => {3 expect(isWhitespace(' ')).toBe(true);4 expect(isWhitespace('5')).toBe(true);6 expect(isWhitespace('\t')).toBe(true);7 expect(isWhitespace(' a')).toBe(false);8 expect(isWhitespace('a ')).toBe(false);9 expect(isWhitespace('a')).toBe(false);10 expect(isWhitespace('')).toBe(false);11});12const isWithinRange = require('jest-extended').isWithinRange;13test('isWithinRange method of jest-extended', () => {14 expect(isWithinRange(3, 2, 4)).toBe(true);15 expect(isWithinRange(4, 2, 4)).toBe(true);16 expect(isWithinRange(2, 2, 4)).toBe(true);17 expect(isWithinRange(1, 2, 4)).toBe(false);18 expect(isWithinRange(5, 2, 4)).toBe(false);19});20const isXML = require('jest-extended').isXML;21test('isXML method of jest-extended', () => {22 expect(isXML('<xml></xml>')).toBe(true);23 expect(isXML('<xml><xml>')).toBe(false);24 expect(isXML('<xml></xml>')).toBe(true);25 expect(isXML('<xml><xml>')).toBe(false);26});27const last = require('jest-extended').last;28test('last method of jest-extended', () => {29 expect(last([1, 2, 3])).toBe(3);30 expect(last([])).toBeUndefined();31 expect(last(['a', 'b', 'c'])).toBe('c');32});33const longestCommonPrefix = require('jest-extended').longestCommonPrefix;34test('longestCommonPrefix method of jest-extended', () => {35 expect(longestCommonPrefix(['flower','flow','flight'])).toBe('fl');36 expect(longestCommonPrefix(['dog','racecar','car'])).toBe('');37 expect(longest

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1const isWhitespace = require('jest-extended').isWhitespace;2test('checks if the string is whitespace', () => {3 expect(isWhitespace(' ')).toBe(true);4 expect(isWhitespace('5')).toBe(true);6 expect(isWhitespace('\t')).toBe(true);7 expect(isWhitespace('\v')).toBe(true);8 expect(isWhitespace('\f')).toBe(true);9 expect(isWhitespace('\r')).toBe(true);10 expect(isWhitespace(' \t11\v\f\r')).toBe(true);12 expect(isWhitespace('')).toBe(false);13 expect(isWhitespace('a')).toBe(false);14 expect(isWhitespace('a ')).toBe(false);15 expect(isWhitespace(' a')).toBe(false);16 expect(isWhitespace('a\t')).toBe(false);17 expect(isWhitespace('\ta')).toBe(false);18 expect(isWhitespace('a19')).toBe(false);20 expect(isWhitespace('21a')).toBe(false);22 expect(isWhitespace('a\v')).toBe(false);23 expect(isWhitespace('\va')).toBe(false);24 expect(isWhitespace('a\f')).toBe(false);25 expect(isWhitespace('\fa')).toBe(false);26 expect(isWhitespace('a\r')).toBe(false);27 expect(isWhitespace('\ra')).toBe(false);28 expect(isWhitespace('a\tb')).toBe(false);29 expect(isWhitespace('a30b')).toBe(false);31 expect(isWhitespace('a\vb')).toBe(false);32 expect(isWhitespace('a\fb')).toBe(false);33 expect(isWhitespace('a\rb')).toBe(false);34 expect(isWhitespace('a b')).toBe(false);35 expect(isWhitespace('a b ')).toBe(false);36 expect(isWhitespace(' a b')).toBe(false);37 expect(isWhitespace('a b\t')).toBe(false);38 expect(isWhitespace('\ta b')).toBe(false);39 expect(isWhitespace('a b40')).toBe(false);41 expect(isWhitespace('42a b')).toBe(false);43 expect(isWhitespace('a b\v')).toBe(false);44 expect(isWhitespace('\va b')).toBe(false);45 expect(isWhitespace('a b\f')).toBe(false);46 expect(isWhitespace('\fa b')).toBe(false);47 expect(isWhitespace('a b\r')).toBe(false);48 expect(isWhitespace('\ra b')).toBe(false);49 expect(isWhitespace('a\tb')).toBe(false);50 expect(isWhitespace('a51b')).toBe(false);52 expect(isWhitespace('a\vb')).toBe(false);53 expect(isWhitespace('a\

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1const { isWhitespace } = require('jest-extended');2expect(isWhitespace(' ')).toBe(true);3expect(isWhitespace('4')).toBe(true);5expect(isWhitespace(' \t')).toBe(true);6expect(isWhitespace('')).toBe(false);7expect(isWhitespace('a')).toBe(false);8expect(isWhitespace('a ')).toBe(false);9const { isWhitespace } = require('jest-extended');10expect(isWhitespace(' ')).toBe(true);11expect(isWhitespace('12')).toBe(true);13expect(isWhitespace(' \t')).toBe(true);14expect(isWhitespace('')).toBe(false);15expect(isWhitespace('a')).toBe(false);16expect(isWhitespace('a ')).toBe(false);17const { isWhitespace } = require('jest-extended');18expect(isWhitespace(' ')).toBe(true);19expect(isWhitespace('20')).toBe(true);21expect(isWhitespace(' \t')).toBe(true);22expect(isWhitespace('')).toBe(false);23expect(isWhitespace('a')).toBe(false);24expect(isWhitespace('a ')).toBe(false);25const { isWhitespace } = require('jest-extended');26expect(isWhitespace(' ')).toBe(true);27expect(isWhitespace('28')).toBe(true);29expect(isWhitespace(' \t')).toBe(true);30expect(isWhitespace('')).toBe(false);31expect(isWhitespace('a')).toBe(false);32expect(isWhitespace('a ')).toBe(false);33const { isWhitespace } = require('jest-extended');34expect(isWhitespace(' ')).toBe(true);35expect(isWhitespace('36')).toBe(true);37expect(isWhitespace(' \t')).toBe(true);38expect(isWhitespace('')).toBe(false);39expect(isWhitespace('a')).toBe(false);40expect(isWhitespace('a ')).toBe(false);41const { isWhitespace } = require('jest-extended');42expect(isWhitespace(' ')).toBe(true);43expect(isWhitespace('44')).toBe(true);45expect(isWhitespace(' \t')).toBe(true);46expect(isWhitespace('')).toBe(false);47expect(isWhitespace('a')).toBe(false);48expect(isWhitespace('a ')).toBe(false);

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1const { isWhitespace } = require('jest-extended');2const str = ' ';3console.log(isWhitespace(str));4const { isWhitespace } = require('jest-extended');5const str = ' ';6console.log(isWhitespace(str));7const { isWhitespace } = require('jest-extended');8const str = ' ';9console.log(isWhitespace(str));10const { isWhitespace } = require('jest-extended');11const str = ' ';12console.log(isWhitespace(str));13const { isWhitespace } = require('jest-extended');14const str = ' ';15console.log(isWhitespace(str));16const { isWhitespace } = require('jest-extended');17const str = ' ';18console.log(isWhitespace(str));19const { isWhitespace } = require('jest-extended');20const str = ' ';21console.log(isWhitespace(str));22const { isWhitespace } = require('jest-extended');23const str = ' ';24console.log(isWhitespace(str));25const { isWhitespace } = require('jest-extended');26const str = ' ';27console.log(isWhitespace(str));28const { isWhitespace } = require('jest-extended');29const str = ' ';30console.log(isWhitespace(str));31const { isWhitespace } = require('jest-extended');32const str = ' ';33console.log(isWhitespace(str));

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1const { isWhitespace } = require('jest-extended');2expect(' ').toEqual(expect.toBeWhitespace());3const chai = require('chai');4chai.use(require('chai-spaces'));5chai.expect(' ').to.be.whitespace;6const should = require('should');7should(' ').be.whitespace();8const { expect } = require('chai');9expect(' ').to.be.whitespace;10const assert = require('assert');11assert.isWhitespace(' ', 'isWhitespace(\' \')');12const expect = require('expect');13expect(' ').toBeWhitespace();14const assert = require('assert');15assert.strictEqual(isWhitespace(' '), true);16const assert = require('assert');17assert.equal(isWhitespace(' '), true);18const assert = require('assert');19assert(isWhitespace(' '));20const expect = require('expect.js');21expect(' ').to.be.whitespace();22const should = require('should');23should(' ').be.whitespace();24const expect = require('expect.js');25expect(' ').to.be.whitespace();26const assert = require('assert');27assert.equal(isWhitespace(' '), true);28const expect = require('expect.js');29expect(' ').to.be.whitespace();30const assert = require('assert');31assert.equal(isWhitespace(' '), true);32const expect = require('expect.js');33expect(' ').to.be.whitespace();

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1const isWhitespace = require('jest-extended').isWhitespace;2const str = ' ';3test('checks if a string is only whitespace', () => {4 expect(isWhitespace(str)).toBe(true);5});6 ✓ checks if a string is only whitespace (1ms)7expect(value).isWhitespace();

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