How to use arbitraries method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ArbitrariesTest.ts

Source:ArbitrariesTest.ts Github

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1import { UnitTest } from '@ephox/bedrock-client';2import { Arr } from '@ephox/katamari';3import {4 Attribute, Compare, Css, Insert, PredicateFilter, Remove, SelectorFilter, SugarBody, SugarElement, SugarNode, SugarText, Traverse, Truncate5} from '@ephox/sugar';6import * as fc from 'fast-check';7import * as Arbitraries from 'ephox/agar/api/Arbitraries';8import * as Assertions from 'ephox/agar/api/Assertions';9import * as Generators from 'ephox/agar/api/Generators';10UnitTest.test('Arbitraries Test', () => {11 const assertProperty = (label: string, element: SugarElement<Node>, assertion: (node: SugarElement<Node>) => boolean): boolean => {12 Insert.append(SugarBody.body(), element);13 const self = SugarNode.isElement(element) ? [ element ] : [];14 const descendants = SelectorFilter.descendants(element, '*').concat(self);15 const failing = Arr.filter(descendants, assertion);16 Remove.remove(element);17 if (failing.length > 0) {18 throw new Error('These elements did not satisfy property ' + label + ': \n' +19 Arr.map(failing, Truncate.getHtml).join('\n'));20 }21 return true;22 };23 const checkProperty = <T>(label: string, arb: fc.Arbitrary<T>, f: (val: T) => boolean | void) => {24 try {25 // Increase when doing proper testing.26 fc.assert(fc.property(arb, f), { numRuns: 3 });27 // eslint-disable-next-line no-console28 console.log('✓ ' + label);29 } catch (e) {30 // eslint-disable-next-line no-console31 console.log('x ' + label);32 throw e;33 }34 };35 checkProperty('Text nodes should have node type 3', Arbitraries.content<Text>('netext'), (textnode) => {36 Assertions.assertEq(37 'Node type of "netext"',38 3,39 SugarNode.type(textnode)40 );41 return true;42 });43 checkProperty('Zerowidth text nodes should have node type 3 and be uFEFF', Arbitraries.content<Text>('zerowidth'), (textnode) => {44 Assertions.assertEq('Node type of "zerowidth"', 3, SugarNode.type(textnode));45 Assertions.assertEq('Text value of zerowidth', '\uFEFF', SugarText.get(textnode));46 return true;47 });48 checkProperty('Zerowidths text nodes should have node type 3 and be uFEFF or u200B', Arbitraries.content<Text>('zerowidths'), (textnode) => {49 Assertions.assertEq('Node type of "zerowidths"', 3, SugarNode.type(textnode));50 Assertions.assertEq('Zerowidths cursor value: ' + SugarText.get(textnode), true, Arr.contains([ '\uFEFF', '\u200B' ], SugarText.get(textnode)));51 return true;52 });53 checkProperty('Spans should have attributes and styles', Arbitraries.content('test-data', {54 'test-data': {55 recursionDepth: 1,56 type: 'composite',57 tags: {58 span: { weight: 1.0, attributes: { 'data-a': 'b' }, styles: { color: 'red' }}59 },60 components: {61 'test-data': { weight: 1.0, useDepth: true }62 }63 }64 }), (data: SugarElement<HTMLElement>) =>65 assertProperty('style and attr api', data, (elem) => SugarNode.isTag('span')(elem) && (66 Attribute.get(elem, 'data-a') !== 'b' || Css.getRaw(elem, 'color').getOr('') !== 'red'67 )));68 checkProperty('Testing out attribute and style decorators', Arbitraries.content('test-data', {69 'test-data': {70 type: 'leaf',71 tag: 'span',72 attributes: Generators.chooseOne([73 { weight: 1.0, property: 'data-custom', value: fc.constant('hi') },74 { weight: 2.0, property: 'contenteditable', value: fc.constant('true') }75 ]),76 styles: Generators.chooseOne([77 { weight: 1.0, property: 'color', value: Generators.hexColor },78 { weight: 0.5, property: 'visibility', value: fc.constantFrom('hidden', 'visible') }79 ])80 }81 }), (leaf: SugarElement<HTMLElement>) => {82 const hasDataCustom = Attribute.get(leaf, 'data-custom') === 'hi';83 const hasContentEditable = Attribute.get(leaf, 'contenteditable') === 'true';84 const hasColor = Css.getRaw(leaf, 'color').isSome();85 const hasVisibility = Css.getRaw(leaf, 'visibility').isSome();86 return (87 !(hasDataCustom && hasContentEditable) && (hasDataCustom || hasContentEditable)88 ) && (89 !(hasColor && hasVisibility) && (hasColor || hasVisibility)90 ) && (91 Traverse.firstChild(leaf).isNone()92 );93 });94 checkProperty('Testing out attribute and style decorators (enforce)', Arbitraries.content('test-data', {95 'test-data': {96 type: 'leaf',97 tag: 'span',98 attributes: Generators.enforce({99 'data-custom': 'enforced-hi',100 'contenteditable': 'false'101 }),102 styles: Generators.enforce({103 color: 'blue',104 visibility: 'hidden'105 })106 }107 }), (leaf: SugarElement<HTMLElement>) => {108 Assertions.assertEq('data-custom should be "hi"', 'enforced-hi', Attribute.get(leaf, 'data-custom'));109 Assertions.assertEq('contenteditable should be "false"', 'false', Attribute.get(leaf, 'contenteditable'));110 Assertions.assertEq('should have color: blue', 'blue', Css.getRaw(leaf, 'color').getOrDie('Must have color'));111 Assertions.assertEq('should have visibility: hidden', 'hidden', Css.getRaw(leaf, 'visibility').getOrDie('Must have visibility'));112 return true;113 });114 checkProperty('Comment nodes should have node type 8', Arbitraries.content('comment'), (comment: SugarElement<Comment>) => {115 Assertions.assertEq('Node type of "comment"', 8, SugarNode.type(comment));116 return true;117 });118 checkProperty('Whitespace should be " ", "\n", or "br"', Arbitraries.content('whitespace'), (element: SugarElement<Node>) => {119 if (SugarNode.isText(element)) {120 Assertions.assertEq('Text content of "whitespace"', '', SugarText.get(element).trim());121 return true;122 } else if (SugarNode.isElement(element)) {123 Assertions.assertEq('Node name of "whitespace"', 'br', SugarNode.name(element));124 return true;125 } else {126 return false;127 }128 });129 checkProperty('Inline elements should have display: inline', Arbitraries.content('inline'), (element: SugarElement<HTMLElement>) =>130 // console.log('inline.element', Html.getOuter(element));131 assertProperty('(display === inline)', element, (elem) =>132 SugarNode.isElement(elem) && Css.get(elem, 'display') !== 'inline' || Arr.contains([ 'span-underline', 'span-strikethrough' ], SugarNode.name(elem))133 )134 );135 checkProperty('Container elements', Arbitraries.content('container'), (element: SugarElement<HTMLElement>) =>136 assertProperty('if display === inline, no descendants have display block', element, (elem) => {137 if (SugarNode.isElement(elem) && Css.get(elem, 'display') === 'inline') {138 const descendants = PredicateFilter.descendants(elem, (kin) => SugarNode.isElement(kin) && Css.get(kin, 'display') !== 'inline');139 return descendants.length > 0;140 } else {141 return false;142 }143 })144 );145 checkProperty('Formatting elements should only contain (display === inline)', Arbitraries.content('formatting'), (section: SugarElement<HTMLElement>) =>146 assertProperty(147 'nothing should have display block inside a formatting element',148 section,149 (elem) => !Compare.eq(section, elem) && SugarNode.isElement(elem) && Css.get(elem, 'display') !== 'inline'150 )151 );152 checkProperty('Table cell elements', Arbitraries.content('tablecell'), (element: SugarElement<HTMLTableCellElement>) => {153 Assertions.assertEq('Cells should be th|td', true, [ 'td', 'th' ].indexOf(SugarNode.name(element)) > -1);154 return true;155 });156 checkProperty('Table row elements', Arbitraries.content('tr'), (element: SugarElement<HTMLTableRowElement>) => {157 Assertions.assertEq('Table rows must be <tr>', 'tr', SugarNode.name(element));158 return true;159 });160 checkProperty('Table body elements', Arbitraries.content('tbody'), (element: SugarElement<HTMLTableSectionElement>) => {161 Assertions.assertEq('Table body must be <tbody>', 'tbody', SugarNode.name(element));162 return true;163 });164 checkProperty('Table foot elements', Arbitraries.content('tfoot'), (element: SugarElement<HTMLTableSectionElement>) => {165 Assertions.assertEq('Table foot must be <tfoot>', 'tfoot', SugarNode.name(element));166 return true;167 });168 checkProperty('Table head elements', Arbitraries.content('thead'), (element: SugarElement<HTMLTableSectionElement>) => {169 Assertions.assertEq('Table head must be <thead>', 'thead', SugarNode.name(element));170 return true;171 });172 checkProperty('Table elements', Arbitraries.content('table', {173 table: {174 components: {175 thead: { chance: 1.0 },176 tfoot: { chance: 1.0 },177 tbody: { chance: 1.0 },178 caption: { chance: 1.0 }179 }180 }181 }), (element: SugarElement<HTMLTableElement>) => {182 Assertions.assertEq('Table must be <table>', 'table', SugarNode.name(element));183 Assertions.assertPresence('Checking table generator', {184 'thead': 1,185 'tbody': 1,186 'tfoot': 1,187 'root>thead': 1,188 'root>tbody': 1,189 'root>tfoot': 1190 }, element);191 const captions = SelectorFilter.descendants(element, 'caption');192 Assertions.assertEq('There should 1 caption element (chance 100%)', true, captions.length === 1);193 return true;194 });195 checkProperty('li elements', Arbitraries.content('listitem'), (element: SugarElement<HTMLLIElement>) => {196 Assertions.assertEq('List items must be <li>', 'li', SugarNode.name(element));197 // console.log('li.node', Html.getOuter(element));198 return true;199 });200 checkProperty('ol and ul elements', Arbitraries.content('list'), (element: SugarElement<HTMLOListElement | HTMLUListElement>) => {201 Assertions.assertEq('Lists should be ol|ul', true, [ 'ol', 'ul' ].indexOf(SugarNode.name(element)) > -1);202 return true;203 });204 /*205 This is not a test ... just example code206 Pipeline.async({}, [207 PropertySteps.sAsyncProperty(`Let's see a visible selection`, [208 Arbitraries.scenario('table', {}, {})209 ], Step.stateful(function (scenario, next, die) {210 Insert.append(SugarBody.body(), scenario.root);211 // // Not sure how to handle window selection ... will do it without fussy for now.212 const selection = window.getSelection();213 const rng = document.createRange();214 rng.setStart(scenario.selection.start.dom, scenario.selection.soffset);215 rng.setEnd(scenario.selection.finish.dom, scenario.selection.foffset);216 selection.removeAllRanges();217 Assertions.assertEq('There should be no blockquotes', 0, scenario.root().dom.querySelectorAll('strike').length);218 // TODO: Note, this isn't going to handle backwards ranges. (Fussy does...)219 selection.addRange(rng);220 // setTimeout(function () {221 Remove.remove(scenario.root());222 next();223 // }, 0);224 }),225 { tests: 15 }226 )227 ], function () { success(); }, failure);228 */...

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Using AI Code Generation

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1import { arbitraries } from 'fast-check-monorepo';2import { Arbitrary } from 'fast-check';3import { arbitraries } from 'fast-check';4import { Arbitrary } from 'fast-check';5import { arbitraries } from 'fast-check/lib/arbitraries';6import { Arbitrary } from 'fast-check/lib/types';

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Using AI Code Generation

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1const fc = require('fast-check');2const { arb } = require('fast-check-monorepo');3fc.assert(4 fc.property(arb(), (x) => {5 console.log(x);6 return true;7 })8);9{10 "dependencies": {11 }12}13{ a: 0, b: 0 }14{ a: 0, b: 1 }15{ a: 0, b: 2 }16{ a: 0, b: 3 }17{ a: 0, b: 4 }18{ a: 0, b: 5 }19{ a: 0, b: 6 }20{ a: 0, b: 7 }21{ a: 0, b: 8 }22{ a: 0, b: 9 }23{ a: 1, b: 0 }24{ a: 1, b: 1 }25{ a: 1, b: 2 }26{ a: 1, b: 3 }27{ a: 1, b: 4 }28{ a: 1, b: 5 }29{ a: 1, b: 6 }30{ a: 1, b: 7 }31{ a: 1, b: 8 }32{ a: 1, b: 9 }33{ a: 2, b: 0 }34{ a: 2, b: 1 }35{ a: 2, b: 2 }36{ a: 2, b: 3 }37{ a: 2, b: 4 }38{ a: 2, b: 5 }39{ a: 2, b: 6 }40{ a: 2, b: 7 }41{ a: 2, b: 8 }42{ a: 2, b: 9 }43{ a: 3, b: 0 }44{ a: 3, b: 1 }45{ a: 3, b: 2 }46{ a: 3, b:

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Using AI Code Generation

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1import { arbitraries } from 'fast-check-monorepo'2const { integer } = arbitraries3integer().generate()4{5 "compilerOptions": {6 "paths": {7 }8 }9}10{11 "devDependencies": {12 }13}14import { arbitraries } from 'fast-check-monorepo'15const { integer } = arbitraries16integer().generate()17{18 "compilerOptions": {19 "paths": {20 }21 }22}23{24 "devDependencies": {25 }26}27import { arbitraries } from 'fast-check-monorepo'28const { integer } = arbitraries29integer().generate()30{31 "compilerOptions": {32 "paths": {33 }34 }35}36{37 "devDependencies": {38 }39}40import { arbitraries } from 'fast-check-monorepo'41const { integer } = arbitraries42integer().generate()43{44 "compilerOptions": {45 "paths": {46 }47 }48}49{50 "devDependencies": {51 }52}53import { arbitraries } from 'fast-check-monorepo'54const { integer } =

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Using AI Code Generation

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1const fc = require('fast-check');2const arb = require('fast-check-monorepo');3const { testProp } = require('jest-fast-check');4describe('test', () => {5 testProp('should work', [arb.arbString], (s) => {6 return s.length > 0;7 });8});9{10 "scripts": {11 },12 "dependencies": {13 },14 "devDependencies": {15 }16}

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Using AI Code Generation

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1const { arbitraries } = require('@dubzzz/fast-check');2const { array, integer } = arbitraries;3const { sample } = require('fast-check');4sample(array(integer()));5{6 "dependencies": {7 }8}

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Using AI Code Generation

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1const { arbitraries } = require('fast-check');2describe('Arbitraries', () => {3 it('should work', async () => {4 const { string } = arbitraries;5 const { sample } = string();6 const result = await sample();7 expect(result).toEqual('foo');8 });9});10The problem is that the arbitraries object is not the one exported by fast-check but the one from fast-check/lib/esm/arbitraries . The fix is to change the import to:11const { arbitraries } = require('fast-check/lib/esm/arbitraries');12The fix is to change the import to:13const { arbitraries } = require('fast-check/lib/esm/arbitraries');

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Using AI Code Generation

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1const { arbitrary } = require('fast-check');2const { array } = arbitrary;3const arrayArbitrary = array(arbitrary.boolean());4const { arbitrary } = require('fast-check');5const { array } = arbitrary;6const arrayArbitrary = array(arbitrary.boolean());7const { arbitrary } = require('fast-check');8const { array } = arbitrary;9const arrayArbitrary = array(arbitrary.boolean());10const { arbitrary } = require('fast-check');11const { array } = arbitrary;12const arrayArbitrary = array(arbitrary.boolean());13const { arbitrary } = require('fast-check');14const { array } = arbitrary;15const arrayArbitrary = array(arbitrary.boolean());16const { arbitrary } = require('fast-check');17const { array } = arbitrary;18const arrayArbitrary = array(arbitrary.boolean());19const { arbitrary } = require('fast-check');20const { array } = arbitrary;21const arrayArbitrary = array(arbitrary.boolean());22const { arbitrary } = require('fast-check');23const { array } = arbitrary;24const arrayArbitrary = array(arbitrary.boolean());25const { arbitrary } = require('fast-check');26const { array } = arbitrary;27const arrayArbitrary = array(arbitrary.boolean());28const { arbitrary } = require('fast-check');29const { array } = arbitrary;30const arrayArbitrary = array(arbitrary.boolean());31const { arbitrary } = require('fast-check');32const { array } = arbitrary;

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