How to use act method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

bso.ts

Source:bso.ts Github

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...14}15function Tmp<T extends HTMLElement>(tag: string, act?: (t: T) => any | T, ...content: ElementCreator[]): T { 16 var el = document.createElement(tag) as T; 17 if (act)18 act(el);19 for (var e in content) {20 var em = content[e];21 if (Array.isArray(em)) {22 var tmp1 = em as Array<HTMLElement>;23 for (var x in tmp1) {24 el.appendChild(tmp1[x]);25 }26 }27 else {28 var tmp2 = em as Creator;29 el.appendChild(tmp2());30 }31 }32 return el;...

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ReactAct.js

Source:ReactAct.js Github

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...89 .then(() => {90 if (!wasAwaited) {91 didWarnNoAwaitAct = true;92 console.error(93 'You called act(async () => ...) without await. ' +94 'This could lead to unexpected testing behaviour, ' +95 'interleaving multiple act calls and mixing their ' +96 'scopes. ' +97 'You should - await act(async () => ...);',98 );99 }100 });101 }102 }103 return thenable;104 } else {105 const returnValue: T = (result: any);106 // The callback is not an async function. Exit the current scope107 // immediately, without awaiting.108 popActScope(prevActScopeDepth);109 if (actScopeDepth === 0) {110 // Exiting the outermost act scope. Flush the queue.111 const queue = ReactCurrentActQueue.current;112 if (queue !== null) {113 flushActQueue(queue);114 ReactCurrentActQueue.current = null;115 }116 // Return a thenable. If the user awaits it, we'll flush again in117 // case additional work was scheduled by a microtask.118 const thenable: Thenable<T> = {119 then(resolve, reject) {120 // Confirm we haven't re-entered another `act` scope, in case121 // the user does something weird like await the thenable122 // multiple times.123 if (ReactCurrentActQueue.current === null) {124 // Recursively flush the queue until there's no remaining work.125 ReactCurrentActQueue.current = [];126 recursivelyFlushAsyncActWork(returnValue, resolve, reject);127 } else {128 resolve(returnValue);129 }130 },131 };132 return thenable;133 } else {134 // Since we're inside a nested `act` scope, the returned thenable135 // immediately resolves. The outer scope will flush the queue.136 const thenable: Thenable<T> = {137 then(resolve, reject) {138 resolve(returnValue);139 },140 };141 return thenable;142 }143 }144 } else {145 throw new Error('act(...) is not supported in production builds of React.');146 }147}148function popActScope(prevActScopeDepth) {149 if (__DEV__) {150 if (prevActScopeDepth !== actScopeDepth - 1) {151 console.error(152 'You seem to have overlapping act() calls, this is not supported. ' +153 'Be sure to await previous act() calls before making a new one. ',154 );155 }156 actScopeDepth = prevActScopeDepth;157 }158}159function recursivelyFlushAsyncActWork<T>(160 returnValue: T,161 resolve: T => mixed,162 reject: mixed => mixed,163) {164 if (__DEV__) {165 const queue = ReactCurrentActQueue.current;166 if (queue !== null) {167 try {...

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jsx-fragments.js

Source:jsx-fragments.js Github

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1/**2 * @fileoverview Tests for jsx-fragments3 * @author Alex Zherdev4 */5'use strict';6// ------------------------------------------------------------------------------7// Requirements8// ------------------------------------------------------------------------------9const RuleTester = require('eslint').RuleTester;10const rule = require('../../../lib/rules/jsx-fragments');11const parsers = require('../../helpers/parsers');12const parserOptions = {13 ecmaVersion: 2018,14 sourceType: 'module',15 ecmaFeatures: {16 jsx: true,17 },18};19const settings = {20 react: {21 version: '16.2',22 pragma: 'Act',23 fragment: 'Frag',24 },25};26const settingsOld = {27 react: {28 version: '16.1',29 pragma: 'Act',30 fragment: 'Frag',31 },32};33// ------------------------------------------------------------------------------34// Tests35// ------------------------------------------------------------------------------36const ruleTester = new RuleTester({ parserOptions });37ruleTester.run('jsx-fragments', rule, {38 valid: parsers.all([39 {40 code: '<><Foo /></>',41 features: ['fragment', 'no-ts-old'],42 settings,43 },44 {45 code: '<Act.Frag><Foo /></Act.Frag>',46 options: ['element'],47 settings,48 },49 {50 code: '<Act.Frag />',51 options: ['element'],52 settings,53 },54 {55 code: `56 import Act, { Frag as F } from 'react';57 <F><Foo /></F>;58 `,59 options: ['element'],60 settings,61 },62 {63 code: `64 const F = Act.Frag;65 <F><Foo /></F>;66 `,67 options: ['element'],68 settings,69 },70 {71 code: `72 const { Frag } = Act;73 <Frag><Foo /></Frag>;74 `,75 options: ['element'],76 settings,77 },78 {79 code: `80 const { Frag } = require('react');81 <Frag><Foo /></Frag>;82 `,83 options: ['element'],84 settings,85 },86 {87 code: '<Act.Frag key="key"><Foo /></Act.Frag>',88 options: ['syntax'],89 settings,90 },91 {92 code: '<Act.Frag key="key" />',93 options: ['syntax'],94 settings,95 },96 ]),97 invalid: parsers.all([98 {99 code: '<><Foo /></>',100 features: ['fragment', 'no-ts-old'],101 settings: settingsOld,102 errors: [103 { messageId: 'fragmentsNotSupported' },104 ],105 },106 {107 code: '<Act.Frag><Foo /></Act.Frag>',108 settings: settingsOld,109 errors: [110 { messageId: 'fragmentsNotSupported' },111 ],112 },113 {114 code: '<Act.Frag />',115 settings: settingsOld,116 errors: [117 { messageId: 'fragmentsNotSupported' },118 ],119 },120 {121 code: '<><Foo /></>',122 output: '<Act.Frag><Foo /></Act.Frag>',123 features: ['fragment', 'no-ts-old'],124 options: ['element'],125 settings,126 errors: [127 {128 messageId: 'preferPragma',129 data: { react: 'Act', fragment: 'Frag' },130 },131 ],132 },133 {134 code: '<><Foo /></>',135 output: '<><Foo /></>', // should get '<Act.Frag><Foo /></Act.Frag>', but the old TS parser lacks opening/closing Fragment info136 features: ['fragment', 'no-babel', 'ts', 'no-ts-new'],137 options: ['element'],138 settings,139 errors: [140 {141 messageId: 'preferPragma',142 data: { react: 'Act', fragment: 'Frag' },143 },144 ],145 },146 {147 code: '<Act.Frag><Foo /></Act.Frag>',148 output: '<><Foo /></>',149 options: ['syntax'],150 settings,151 errors: [152 {153 messageId: 'preferFragment',154 data: { react: 'Act', fragment: 'Frag' },155 },156 ],157 },158 {159 code: '<Act.Frag />',160 output: '<></>',161 options: ['syntax'],162 settings,163 errors: [164 {165 messageId: 'preferFragment',166 data: { react: 'Act', fragment: 'Frag' },167 },168 ],169 },170 {171 code: `172 import Act, { Frag as F } from 'react';173 <F />;174 `,175 output: `176 import Act, { Frag as F } from 'react';177 <></>;178 `,179 options: ['syntax'],180 settings,181 errors: [182 {183 messageId: 'preferFragment',184 data: { react: 'Act', fragment: 'Frag' },185 },186 ],187 },188 {189 code: `190 import Act, { Frag as F } from 'react';191 <F><Foo /></F>;192 `,193 output: `194 import Act, { Frag as F } from 'react';195 <><Foo /></>;196 `,197 options: ['syntax'],198 settings,199 errors: [200 {201 messageId: 'preferFragment',202 data: { react: 'Act', fragment: 'Frag' },203 },204 ],205 },206 {207 code: `208 import Act, { Frag } from 'react';209 <Frag><Foo /></Frag>;210 `,211 output: `212 import Act, { Frag } from 'react';213 <><Foo /></>;214 `,215 options: ['syntax'],216 settings,217 errors: [218 {219 messageId: 'preferFragment',220 data: { react: 'Act', fragment: 'Frag' },221 },222 ],223 },224 {225 code: `226 const F = Act.Frag;227 <F><Foo /></F>;228 `,229 output: `230 const F = Act.Frag;231 <><Foo /></>;232 `,233 options: ['syntax'],234 settings,235 errors: [236 {237 messageId: 'preferFragment',238 data: { react: 'Act', fragment: 'Frag' },239 },240 ],241 },242 {243 code: `244 const { Frag } = Act;245 <Frag><Foo /></Frag>;246 `,247 output: `248 const { Frag } = Act;249 <><Foo /></>;250 `,251 options: ['syntax'],252 settings,253 errors: [254 {255 messageId: 'preferFragment',256 data: { react: 'Act', fragment: 'Frag' },257 },258 ],259 },260 {261 code: `262 const { Frag } = require('react');263 <Frag><Foo /></Frag>;264 `,265 output: `266 const { Frag } = require('react');267 <><Foo /></>;268 `,269 options: ['syntax'],270 settings,271 errors: [272 {273 messageId: 'preferFragment',274 data: { react: 'Act', fragment: 'Frag' },275 },276 ],277 },278 ]),...

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Match.js

Source:Match.js Github

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1// |reftest| skip2// A little pattern-matching library.3var Match =4(function() {5 function Pattern(template) {6 // act like a constructor even as a function7 if (!(this instanceof Pattern))8 return new Pattern(template);9 this.template = template;10 }11 Pattern.prototype = {12 match: function(act) {13 return match(act, this.template);14 },15 matches: function(act) {16 try {17 return this.match(act);18 }19 catch (e if e instanceof MatchError) {20 return false;21 }22 },23 assert: function(act, message) {24 try {25 return this.match(act);26 }27 catch (e if e instanceof MatchError) {28 throw new Error((message || "failed match") + ": " + e.message);29 }30 },31 toString: () => "[object Pattern]"32 };33 Pattern.ANY = new Pattern;34 Pattern.ANY.template = Pattern.ANY;35 Pattern.NUMBER = new Pattern;36 Pattern.NUMBER.match = function (act) {37 if (typeof act !== 'number') {38 throw new MatchError("Expected number, got: " + quote(act));39 }40 }41 Pattern.NATURAL = new Pattern42 Pattern.NATURAL.match = function (act) {43 if (typeof act !== 'number' || act !== Math.floor(act) || act < 0) {44 throw new MatchError("Expected natural number, got: " + quote(act));45 }46 }47 var quote = uneval;48 function MatchError(msg) {49 this.message = msg;50 }51 MatchError.prototype = {52 toString: function() {53 return "match error: " + this.message;54 }55 };56 function isAtom(x) {57 return (typeof x === "number") ||58 (typeof x === "string") ||59 (typeof x === "boolean") ||60 (x === null) ||61 (typeof x === "object" && x instanceof RegExp);62 }63 function isObject(x) {64 return (x !== null) && (typeof x === "object");65 }66 function isFunction(x) {67 return typeof x === "function";68 }69 function isArrayLike(x) {70 return isObject(x) && ("length" in x);71 }72 function matchAtom(act, exp) {73 if ((typeof exp) === "number" && isNaN(exp)) {74 if ((typeof act) !== "number" || !isNaN(act))75 throw new MatchError("expected NaN, got: " + quote(act));76 return true;77 }78 if (exp === null) {79 if (act !== null)80 throw new MatchError("expected null, got: " + quote(act));81 return true;82 }83 if (exp instanceof RegExp) {84 if (!(act instanceof RegExp) || exp.source !== act.source)85 throw new MatchError("expected " + quote(exp) + ", got: " + quote(act));86 return true;87 }88 switch (typeof exp) {89 case "string":90 if (act !== exp)91 throw new MatchError("expected " + quote(exp) + ", got " + quote(act));92 return true;93 case "boolean":94 case "number":95 if (exp !== act)96 throw new MatchError("expected " + exp + ", got " + quote(act));97 return true;98 }99 throw new Error("bad pattern: " + exp.toSource());100 }101 function matchObject(act, exp) {102 if (!isObject(act))103 throw new MatchError("expected object, got " + quote(act));104 for (var key in exp) {105 if (!(key in act))106 throw new MatchError("expected property " + quote(key) + " not found in " + quote(act));107 match(act[key], exp[key]);108 }109 return true;110 }111 function matchFunction(act, exp) {112 if (!isFunction(act))113 throw new MatchError("expected function, got " + quote(act));114 if (act !== exp)115 throw new MatchError("expected function: " + exp +116 "\nbut got different function: " + act);117 }118 function matchArray(act, exp) {119 if (!isObject(act) || !("length" in act))120 throw new MatchError("expected array-like object, got " + quote(act));121 var length = exp.length;122 if (act.length !== exp.length)123 throw new MatchError("expected array-like object of length " + length + ", got " + quote(act));124 for (var i = 0; i < length; i++) {125 if (i in exp) {126 if (!(i in act))127 throw new MatchError("expected array property " + i + " not found in " + quote(act));128 match(act[i], exp[i]);129 }130 }131 return true;132 }133 function match(act, exp) {134 if (exp === Pattern.ANY)135 return true;136 if (exp instanceof Pattern)137 return exp.match(act);138 if (isAtom(exp))139 return matchAtom(act, exp);140 if (isArrayLike(exp))141 return matchArray(act, exp);142 if (isFunction(exp))143 return matchFunction(act, exp);144 return matchObject(act, exp);145 }146 return { Pattern: Pattern,147 MatchError: MatchError };...

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act-compat.js

Source:act-compat.js Github

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...33 const firstArgIsString = typeof args[0] === 'string';34 if (firstArgIsString && args[0].indexOf('Warning: Do not await the result of calling ReactTestUtils.act') === 0) {35 // v16.8.636 isAsyncActSupported = false;37 } else if (!(firstArgIsString && args[0].indexOf('Warning: The callback passed to ReactTestUtils.act(...) function must not return anything') === 0)) {38 originalConsoleError.apply(console, args);39 }40 };41 let cbReturn, result;42 try {43 result = reactAct(() => {44 cbReturn = cb();45 return cbReturn;46 });47 } catch (err) {48 console.error = originalConsoleError;49 reject(err);50 return;51 }52 result.then(() => {53 console.error = originalConsoleError; // if it got here, it means async act is supported54 isAsyncActSupported = true;55 resolve();56 }, err => {57 console.error = originalConsoleError;58 isAsyncActSupported = true;59 reject(err);60 }); // 16.8.6's act().then() doesn't call a resolve handler, so we need to manually flush here, sigh61 if (isAsyncActSupported === false) {62 console.error = originalConsoleError;63 /* istanbul ignore next */64 if (!youHaveBeenWarned) {65 // if act is supported and async act isn't and they're trying to use async66 // act, then they need to upgrade from 16.8 to 16.9.67 // This is a seemless upgrade, so we'll add a warning68 console.error(`It looks like you're using a version of react-dom that supports the "act" function, but not an awaitable version of "act" which you will need. Please upgrade to at least react-dom@16.9.0 to remove this warning.`);69 youHaveBeenWarned = true;70 }71 cbReturn.then(() => {72 // a faux-version.73 // todo - copy https://github.com/facebook/react/blob/master/packages/shared/enqueueTask.js74 Promise.resolve().then(() => {75 // use sync act to flush effects76 act(() => {});77 resolve();78 });79 }, reject);80 }81 });82 } else if (isAsyncActSupported === false) {83 // use the polyfill directly84 let result;85 act(() => {86 result = cb();87 });88 return result.then(() => {89 return Promise.resolve().then(() => {90 // use sync act to flush effects91 act(() => {});92 });93 });94 } // all good! regular act95 return act(cb);96 } // use the polyfill97 let result;98 act(() => {99 result = cb();100 });101 return result.then(() => {102 return Promise.resolve().then(() => {103 // use sync act to flush effects104 act(() => {});105 });106 });107}108var _default = act;109/* eslint no-console:0 */...

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pickResponse.ts

Source:pickResponse.ts Github

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1import type { IPet, ID } from 'common/types';2import type { ActAction } from 'redux/types';3import type { AttackAct, BullyAct, HealAct, CaressAct } from 'common/types/act';4import {5 attackPanic,6 attackCounter,7 attackAvenge,8 attackJoin,9 bullyCounter,10 bullyAvenge,11 bullyJoin,12 healDelight,13 caressCounter,14 caressJoin,15} from 'redux/actions';16import { selectPet } from 'common/utils';17import { actValue } from 'common/utils/rolls';18import {19 responseChoice,20 attackResponseTypes,21 bullyResponseTypes,22 healResponseTypes,23 caressResponseTypes,24} from './responseChoice';25import { selectBestChoice } from './selectBestChoice';26const pickAttackResponse = (actor: IPet, act: AttackAct, pets: IPet[]) => {27 const choices = attackResponseTypes.map((type) =>28 responseChoice(actor, type, act)29 );30 const bestChoice = selectBestChoice(choices);31 if (!bestChoice) return null;32 const actActor = selectPet(pets, act.actor);33 const actTarget = selectPet(pets, act.target);34 if (!actActor) return null;35 switch (bestChoice.type) {36 case 'pets/attackPanic':37 return attackPanic({38 actor: actor.id,39 act,40 });41 case 'pets/attackCounter':42 return attackCounter({43 actor: actor.id,44 act,45 value: actValue(actor, 'attack', actActor),46 });47 case 'pets/attackAvenge':48 // unsafe49 return attackAvenge({50 actor: actor.id,51 act,52 value: actValue(actor, 'attack', actActor),53 });54 case 'pets/attackJoin':55 if (!actTarget) return null;56 return attackJoin({57 actor: actor.id,58 act,59 value: actValue(actor, 'attack', actTarget),60 });61 }62};63const pickBullyResponse = (actor: IPet, act: BullyAct, pets: IPet[]) => {64 const choices = bullyResponseTypes.map((type) =>65 responseChoice(actor, type, act)66 );67 const bestChoice = selectBestChoice(choices);68 if (!bestChoice) return null;69 const actActor = selectPet(pets, act.actor);70 const actTarget = selectPet(pets, act.target);71 if (!actActor || !actTarget) return null;72 switch (bestChoice.type) {73 case 'pets/bullyCounter':74 return bullyCounter({75 actor: actor.id,76 act,77 value: actValue(actor, 'bully', actActor),78 });79 case 'pets/bullyAvenge':80 return bullyAvenge({81 actor: actor.id,82 act,83 value: actValue(actor, 'bully', actActor),84 });85 case 'pets/bullyJoin':86 return bullyJoin({87 actor: actor.id,88 act,89 value: actValue(actor, 'bully', actTarget),90 });91 }92};93const pickHealResponse = (actor: IPet, act: HealAct, pets: IPet[]) => {94 const choices = healResponseTypes.map((type) =>95 responseChoice(actor, type, act)96 );97 const bestChoice = selectBestChoice(choices);98 if (!bestChoice) return null;99 const actActor = selectPet(pets, act.actor);100 const actTarget = selectPet(pets, act.target);101 if (!actActor || !actTarget) return null;102 return healDelight({103 actor: actor.id,104 act,105 });106};107const pickCaressResponse = (actor: IPet, act: CaressAct, pets: IPet[]) => {108 const choices = caressResponseTypes.map((type) =>109 responseChoice(actor, type, act)110 );111 const bestChoice = selectBestChoice(choices);112 if (!bestChoice) return null;113 const actActor = selectPet(pets, act.actor);114 const actTarget = selectPet(pets, act.target);115 if (!actActor || !actTarget) return null;116 switch (bestChoice.type) {117 case 'pets/caressCounter':118 return caressCounter({119 actor: actor.id,120 act,121 value: actValue(actor, 'caress', actActor),122 });123 case 'pets/caressJoin':124 return caressJoin({125 actor: actor.id,126 act,127 value: actValue(actor, 'caress', actTarget),128 });129 }130};131const pickResponse = (132 actorID: ID,133 { type, payload: act }: ActAction,134 pets: IPet[]135) => {136 const actor = selectPet(pets, actorID);137 if (!actor) return null;138 switch (type) {139 case 'pets/attack':140 return pickAttackResponse(actor, act, pets);141 case 'pets/bully':142 return pickBullyResponse(actor, act, pets);143 case 'pets/heal':144 return pickHealResponse(actor, act, pets);145 case 'pets/caress':146 return pickCaressResponse(actor, act, pets);147 default:148 return null;149 }150};...

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1const { act } = require('fast-check');2const { act } = require('fast-check/lib/check/arbitrary/AsyncProperty');3const { act } = require('fast-check/lib/check/arbitrary/Property');4const { act } = require('fast-check/lib/check/runner/AsyncProperty');5const { act } = require('fast-check/lib/check/runner/Property');6const { act } = require('fast-check/lib/check/runner/Runner');7const { act } = require('fast-check/lib/check/runner/RunnerImpl');8const { act } = require('fast-check/lib/check/runner/RunnerOptions');9const { act } = require('fast-check/lib/check/runner/RunnerStats');10const { act } = require('fast-check/lib/check/runner/RunnerStatsImpl');11const { act } = require('fast-check/lib/check/runner/configuration/IRunnerConfiguration');12const { act } = require('fast-check/lib/check/runner/configuration/RunnerConfiguration');13const { act } = require('fast-check/lib/check/runner/configuration/RunnerConfigurationImpl');14const { act } = require('fast-check/lib/check/runner/configuration/RunnerParameters');15const { act } = require('fast-check

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1var fc = require('fast-check');2fc.assert(fc.property(fc.integer(), fc.integer(), function (a, b) {3 return a + b === b + a;4}));5import * as fc from 'fast-check';6fc.assert(fc.property(fc.integer(), fc.integer(), (a, b) => a + b === b + a));7import { property, integer, assert } from 'fast-check';8assert(property(integer(), integer(), (a, b) => a + b === b + a));9import { property, integer, assert } from 'fast-check';10assert(property(integer(), integer(), (a, b) => a + b === b + a));11const fc = require('fast-check');12fc.assert(fc.property(fc.integer(), fc.integer(), function (a, b) {13 return a + b === b + a;14}));15const { property, integer, assert } = require('fast-check');16assert(property(integer(), integer(), (a, b) => a + b === b + a));17const { property, integer, assert } = require('fast-check');18assert(property(integer(), integer(), (a, b) => a + b === b + a));19import { property, integer, assert } from 'fast-check';20assert(property(integer(), integer(), (a, b) => a + b === b + a));21import { property, integer, assert } from 'fast-check';22assert(property(integer(), integer(), (a, b) => a + b === b + a));23const { property, integer, assert } = require('fast-check');24assert(property(integer(), integer(), (a, b) => a + b === b + a));25const { property, integer, assert } = require('fast-check');26assert(property(integer(), integer(), (a, b) => a + b

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1const { property, fc } = require("fast-check");2const { act } = require("@testing-library/react-hooks");3const { renderHook } = require("@testing-library/react-hooks");4const { useCounter } = require("./counter");5describe("counter", () => {6 it("should increment counter", () => {7 const { result } = renderHook(() => useCounter());8 act(() => {9 result.current.increment();10 });11 expect(result.current.count).toBe(1);12 });13 it("should decrement counter", () => {14 const { result } = renderHook(() => useCounter());15 act(() => {16 result.current.decrement();17 });18 expect(result.current.count).toBe(-1);19 });20 it("should increment counter by 2", () => {21 const { result } = renderHook(() => useCounter());22 act(() => {23 result.current.incrementBy(2);24 });25 expect(result.current.count).toBe(2);26 });27 it("should decrement counter by 2", () => {28 const { result } = renderHook(() => useCounter());29 act(() => {30 result.current.decrementBy(2);31 });32 expect(result.current.count).toBe(-2);33 });34 it("should reset counter", () => {35 const { result } = renderHook(() => useCounter());36 act(() => {37 result.current.increment();38 });39 expect(result.current.count).toBe(1);40 act(() => {41 result.current.reset();42 });43 expect(result.current.count).toBe(0);44 });45 it("should increment counter by a random number", () => {46 const { result } = renderHook(() => useCounter());47 property(fc.integer(), (n) => {48 act(() => {49 result.current.incrementBy(n);50 });51 expect(result.current.count).toBe(n);52 });53 });54});55const { useState } = require("react");56const useCounter = () => {57 const [count, setCount] = useState(0);58 const increment = () => {59 setCount((prevCount) => prevCount + 1);60 };61 const decrement = () => {62 setCount((prevCount) => prevCount - 1);63 };64 const incrementBy = (n) => {65 setCount((prevCount) => prev

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1import * as fc from 'fast-check';2fc.assert(fc.property(fc.string(), (s) => s.length === s.length));3import * as fc from 'fast-check/lib/fast-check-default';4fc.assert(fc.property(fc.string(), (s) => s.length === s.length));5"scripts": {6 },7fc.assert(fc.property(fc.string(), (s) => s.length === s.length));

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1const fc = require('fast-check');2const {act} = require('react-test-renderer');3const {render} = require('react-dom');4fc.assert(5 fc.property(fc.integer(), (i) => {6 const root = document.createElement('div');7 act(() => {8 render(<span>{i}</span>, root);9 });10 return root.innerHTML === `<span>${i}</span>`;11 })12);13{14 "dependencies": {15 }16}

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1import {act} from "fast-check";2import {expect} from "chai";3import {add} from "./add";4describe("add", () => {5 it("should add two numbers", () => {6 act((a: number, b: number) => {7 expect(add(a, b)).to.equal(a + b);8 });9 });10});

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1import {act, assert, property} from 'fast-check';2describe('test', () => {3 it('should pass', () => {4 assert(5 property(6 act((a: number) => a + 1),7 (a: number) => a > 0,8 );9 });10});

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1const fc = require('fast-check');2const {act} = require('fast-check-monorepo');3fc.assert(4 fc.property(fc.integer(1, 100), (n) => {5 const result = act(() => {6 return n * 2;7 });8 return result === n * 2;9 }),10);11const fc = require('fast-check');12const {act} = require('fast-check-monorepo');13describe('test', () => {14 it('test', () => {15 fc.assert(16 fc.property(fc.integer(1, 100), (n) => {17 const result = act(() => {18 return n * 2;19 });20 return result === n * 2;21 }),22 );23 });24});25import * as fc from 'fast-check';26import {act} from 'fast-check-monorepo';27describe('test', () => {28 it('test', () => {29 fc.assert(30 fc.property(fc.integer(1, 100), (n) => {31 const result = act(() => {32 return n * 2;33 });34 return result === n * 2;35 }),36 );37 });38});39import * as fc from 'fast-check';40import {act} from 'fast-check-monorepo';41describe('test', () => {42 it('test', () => {43 fc.assert(44 fc.property(fc.integer(1, 100), (n) => {45 const result = act(() => {46 return n * 2;47 });48 return result === n * 2;49 }),50 );51 });52});

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1const {act} = require('fast-check');2const {expect} = require('chai');3describe('Fast-check', function() {4 it('should pass', function() {5 const myModel = {6 add: (a, b) => a + b,7 sub: (a, b) => a - b,8 };9 const myArbitrary = {10 generator: () => {11 return {12 };13 },14 };15 const myAssert = (model, value) => {16 expect(value).to.equal(model.add(model.a, model.b));17 };18 act(myModel, myArbitrary, myAssert);19 });20});21{22 "scripts": {23 },24 "dependencies": {25 },26 "devDependencies": {27 }28}29const {act} = require('fast-check');30const {expect} = require('chai');31describe('Fast-check', function() {32 it('should pass', function() {33 const myModel = {34 add: (a, b) => a + b,35 sub: (a, b) => a - b,36 };37 const myArbitrary = {38 generator: () => {39 return {40 };41 },42 };43 const myAssert = (model, value) => {44 expect(value).to.equal(model.add(model.a, model.b));45 };46 act(myModel, myArbitrary, myAssert);47 });48});49{

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