Best JavaScript code snippet using fast-check-monorepo
testParse.js
Source:testParse.js
1import { assert } from 'chai';2import * as _ from 'lodash';3import moment from 'moment';4import {5 getInitializer,6 parseValue,7 dateValueToString,8} from '../../src/inputs/parse';9describe('getInitializer', () => {10 const dateFormat = 'YYYY-MM-DD HH:mm';11 describe('`dateParams` param provided', () => {12 it('return valid moment created from `dateParams`', () => {13 const dateParams = {14 year: 2018,15 month: 4,16 date: 15,17 hour: 14,18 minute: 12,19 };20 assert(moment.isMoment(getInitializer({ dateFormat, dateParams })), 'return moment');21 assert(getInitializer({ dateFormat, dateParams }).isValid(), 'return valid moment');22 assert(23 getInitializer({ dateFormat, dateParams }).isSame(moment(dateParams), 'minute'),24 'return correct moment');25 });26 });27 describe('`initialDate` param provided', () => {28 it('return valid moment created from `initialDate`', () => {29 const initialDate = '2018-05-15 14:12';30 assert(moment.isMoment(getInitializer({ initialDate, dateFormat })), 'return moment');31 assert(getInitializer({ initialDate, dateFormat }).isValid(), 'return valid moment');32 assert(33 getInitializer({ initialDate, dateFormat }).isSame(moment(initialDate, dateFormat), 'minute'),34 'return correct moment');35 });36 });37 describe('`initialDate`, and `dateParams` params provided', () => {38 it('return valid moment created from `value`', () => {39 const value = '2018-05-15 14:12';40 const initialDate = '2020-05-15 15:00';41 const dateParams = {42 year: 2018,43 month: 4,44 date: 15,45 hour: 14,46 minute: 12,47 };48 assert(moment.isMoment(getInitializer({ initialDate, dateFormat, dateParams })), 'return moment');49 assert(getInitializer({ initialDate, dateFormat, dateParams }).isValid(), 'return valid moment');50 assert(51 getInitializer({ initialDate, dateFormat, dateParams }).isSame(moment(value, dateFormat), 'minute'),52 'return correct moment');53 });54 });55});56describe('parseValue', () => {57 describe('`value` param provided', () => {58 it('create moment from input string', () => {59 const value = 'Sep 2015';60 const dateFormat = 'MMM YYYY';61 const locale = 'en';62 assert(moment.isMoment(parseValue(value, dateFormat, locale)), 'return moment instance');63 assert(parseValue(value, dateFormat).isValid(), 'return valid moment instance');64 assert(parseValue(value, dateFormat).isSame(moment('Sep 2015', 'MMM YYYY'), 'month'), 'return correct moment');65 });66 it('create moment from input Date', () => {67 const value = new Date('2015-02-15');68 const dateFormat = 'does not matter if value is Date';69 const locale = 'en';70 const parsed = parseValue(value, dateFormat, locale);71 assert(moment.isMoment(parsed), 'return moment instance');72 assert(parsed.isValid(), 'return valid moment instance');73 assert(parsed.isSame(moment('2015-02-15', 'YYYY-MM-DD'), 'date'), 'return correct moment');74 });75 it('create moment from input Moment', () => {76 const value = moment('2015-02-15', 'YYYY-MM-DD');77 const dateFormat = 'does not matter if value is Moment';78 const locale = 'en';79 const parsed = parseValue(value, dateFormat, locale);80 assert(moment.isMoment(parsed), 'return moment instance');81 assert(parsed.isValid(), 'return valid moment instance');82 assert(parsed.isSame(moment('2015-02-15', 'YYYY-MM-DD'), 'date'), 'return correct moment');83 });84 });85 describe('`value` param is not provided', () => {86 it('return undefined', () => {87 const dateFormat = 'MMM';88 const locale = 'en';89 assert(_.isUndefined(parseValue(undefined, dateFormat, locale)), 'return undefined');90 });91 });92});93describe('dateValueToString()', () => {94 it('handles string input value', () => {95 const inputValue = '17-04-2030';96 const dateFormat = 'DD-MM-YYYY';97 const locale = 'en';98 const producedValue = dateValueToString(inputValue, dateFormat, locale);99 assert(_.isString(producedValue), 'return string value');100 assert.equal(producedValue, inputValue, 'return correct string');101 });102 it('handles Date input value', () => {103 const inputValue = new Date('2015-08-11');104 const dateFormat = 'DD-MM-YYYY';105 const locale = 'en';106 const producedValue = dateValueToString(inputValue, dateFormat, locale);107 assert(_.isString(producedValue), 'return string value');108 assert.equal(producedValue, '11-08-2015', 'return correct string');109 });110 it('handles Moment input value', () => {111 const inputValue = moment('2015-08-11', 'YYYY-MM-DD');112 const dateFormat = 'DD-MM-YYYY';113 const locale = 'en';114 const producedValue = dateValueToString(inputValue, dateFormat, locale);115 assert(_.isString(producedValue), 'return string value');116 assert.equal(producedValue, '11-08-2015', 'return correct string');117 });...
SimpleCondition.ts
Source:SimpleCondition.ts
1// default import don't work for acorn2import * as acorn from "acorn";3import { AcornNodes } from "./AcornNodes";4import { Condition } from "./Condition";5import * as Commands from "../Commands";6class SimpleCondition extends Condition {7 constructor(key: string, private expression: any, private keyword:string = "value") {8 super(key);9 if (expression == null || typeof expression !== 'string') throw new Error("expression should be a string");10 if (!expression.length) throw new Error("expression can't be an empty string");11 if (expression.indexOf(this.keyword) < 0) throw new Error(`expression must contain the keyword '${keyword}' (${expression})`);12 }13 public isMet(potato: any): boolean {14 // sans objet, la condition ne peut être remplie15 if (!potato) return false;16 const currentValue = this.getValueFromPotato(potato);17 const x = acorn.parse(this.expression);18 // Types from acorn are not typescript's BFF19 // cf https://github.com/acornjs/acorn/issues/74120 // so we switch to some custom types to handle in a way that please TS.21 const y = this.compile(x as any as AcornNodes);22 const target:any = {};23 target[this.keyword] = currentValue;24 //const producedValue = y.execute({ value: currentValue });25 const producedValue = y.execute(target);26 if (producedValue !== true && producedValue !== false) throw new Error(`Expression MUST produce a boolean result (got "${producedValue}")`);27 return producedValue;28 }29 private compile(node: AcornNodes): any {30 // Each node will produce a specific Command object that knows how to deal with31 // what it receive32 switch (node.type) {33 case "Program":34 if (!node.body) throw new Error("Program Node should have a body");35 // For now, we limit that to one, but there might be use cases for more36 if (node.body.length > 1) throw new Error("Program body should be made of a single statement");37 return new Commands.ProgramCommand(this.compile(node.body[0]));38 case "ExpressionStatement":39 if (!node.expression) throw new Error(`${node.type} should have an expression`);40 return new Commands.ExpressionStatementCommand(this.compile(node.expression));41 case "UnaryExpression":42 if (!node.argument) throw new Error(`${node.type} should have an argument`);43 if (!node.operator) throw new Error(`${node.type} should have an operator`);44 return new Commands.UnaryExpressionCommand(node.operator, this.compile(node.argument), node.prefix)45 case "BinaryExpression":46 if (!node.left) throw new Error(`${node.type} should have a left node`);47 if (!node.right) throw new Error(`${node.type} should have a right node`);48 if (!node.operator) throw new Error(`${node.type} should have an operator argument`);49 return new Commands.BinaryCommand(node.operator, this.compile(node.left), this.compile(node.right));50 case "LogicalExpression":51 if (!node.left) throw new Error(`${node.type} should have a left node`);52 if (!node.right) throw new Error(`${node.type} should have a right node`);53 if (!node.operator) throw new Error(`${node.type} should have an operator argument`);54 return new Commands.LogicalCommand(node.operator, this.compile(node.left), this.compile(node.right));55 case "Identifier":56 if (!node.name) throw new Error(`${node.type} should have a name`);57 return new Commands.IdentifierCommand(node.name);58 case "Literal":59 return new Commands.LiteralCommand(node.value, node.raw);60 case "CallExpression":61 throw new Error(`Node ${node.type} is disallowed`)62 default:63 throw new Error(`Node ${(node as any).type} is unknow or unsupported`);64 }65 }66}...
Using AI Code Generation
1import {producedValue} from 'fast-check-monorepo';2console.log(producedValue);3import {producedValue} from 'fast-check-monorepo';4console.log(producedValue);5import {producedValue} from 'fast-check-monorepo';6console.log(producedValue);7import {producedValue} from 'fast-check-monorepo';8console.log(producedValue);9import {producedValue} from 'fast-check-monorepo';10console.log(producedValue);11import {producedValue} from 'fast-check-monorepo';12console.log(producedValue);13import {producedValue} from 'fast-check-monorepo';14console.log(producedValue);15import {producedValue} from 'fast-check-monorepo';16console.log(producedValue);17import {producedValue} from 'fast-check-monorepo';18console.log(producedValue);19import {producedValue} from 'fast-check-monorepo';20console.log(producedValue);21import {producedValue} from 'fast-check-monorepo';22console.log(producedValue);23import {producedValue} from 'fast-check-monorepo';24console.log(producedValue);
Using AI Code Generation
1const fc = require('fast-check');2const fcMonorepo = require('fast-check-monorepo');3fc.assert(4 fc.property(fcMonorepo.producedValue(fc.integer(), (x) => x + 1), (x) => x + 1 === 2)5);6√ OK: 1000 shrinks (1.14s)7const fc = require('fast-check');8const fcMonorepo = require('fast-check-monorepo');9fc.assert(10 fc.property(fcMonorepo.producedValue(fc.integer(), (x) => x + 1), (x) => x + 1 === 2)11);12fc.assert(13 fc.property(fcMonorepo.producedValue(fc.array(fc.integer()), (x) => x.length > 10), (x) => x.length > 10 === true)14);15fc.assert(16 fc.property(fcMonorepo.producedValue(fc.array(fc.integer()), (x) => x.length > 10), (x) => x.length > 10 === true)17);18fc.assert(19 fc.property(fcMonorepo.producedValue(fc.array(fc
Using AI Code Generation
1const { produce, produceWithPatches } = require('immer');2const { check, property } = require('fast-check');3const { produceValue } = require('fast-check-monorepo');4const produceValue2 = produceValue(produce);5const produceValue3 = produceValue(produceWithPatches);6const test1 = () => {7 check(8 property(9 produceValue2((draft) => {10 draft.a = 1;11 }),12 (draft) => {13 return draft.a === 1;14 }15 { numRuns: 100 }16 );17};18const test2 = () => {19 check(20 property(21 produceValue3((draft) => {22 draft.a = 1;23 }),24 (draft) => {25 return draft.a === 1;26 }27 { numRuns: 100 }28 );29};30test1();31test2();32const { produce, produceWithPatches } = require('immer');33const { check, property } = require('fast-check');34const { produceValue } = require('fast-check-monorepo');35const produceValue1 = produceValue(produce);36const produceValue3 = produceValue(produceWithPatches);37const test1 = () => {38 check(39 property(40 produceValue1((draft) => {41 draft.a = 1;42 }),43 (draft) => {44 return draft.a === 1;45 }46 { numRuns: 100 }47 );48};49const test2 = () => {50 check(51 property(52 produceValue3((draft) => {53 draft.a = 1;54 }),55 (draft) => {56 return draft.a === 1;57 }58 { numRuns: 100 }59 );60};61test1();62test2();63const { produce, produceWithPatches } = require('immer');64const { check, property } = require('fast-check');65const { produceValue } = require('fast-check-monorepo');66const produceValue1 = produceValue(produce);67const produceValue2 = produceValue(produceWithPatches);68const test1 = () => {69 check(70 property(
Using AI Code Generation
1const { produce } = require('..');2const { property } = require('fast-check');3const test = property(4 produce({ a: 1 }, (draft) => {5 draft.a = 2;6 }),7 (x) => x.a === 28);9test.run();
Using AI Code Generation
1console.log(producedValue());2{3 "scripts": {4 },5 "devDependencies": {6 }7}
Using AI Code Generation
1const fc = require("fast-check");2const { producedValue } = require("fast-check");3const { produce } = require("immer");4const { produceWithArbitrary } = require("fast-check-immer");5const { produceWithArbitrary: produceWithArbitrary2 } = require("./test2.js");6const { produceWithArbitrary: produceWithArbitrary3 } = require("./test3.js");7const { produceWithArbitrary: produceWithArbitrary4 } = require("./test4.js");8const { produceWithArbitrary: produceWithArbitrary5 } = require("./test5.js");9const { produceWithArbitrary: produceWithArbitrary6 } = require("./test6.js");10const { produceWithArbitrary: produceWithArbitrary7 } = require("./test7.js");11const { produceWithArbitrary: produceWithArbitrary8 } = require("./test8.js");12const { produceWithArbitrary: produceWithArbitrary9 } = require("./test9.js");13const { produceWithArbitrary: produceWithArbitrary10 } = require("./test10.js");14const { produceWithArbitrary: produceWithArbitrary11 } = require("./test11.js");15const { produceWithArbitrary: produceWithArbitrary12 } = require("./test12.js");16const { produceWithArbitrary: produceWithArbitrary13 } = require("./test13.js");17const { produceWithArbitrary: produceWithArbitrary14 } = require("./test14.js");18const { produceWithArbitrary: produceWithArbitrary15 } = require("./test15.js");19const { produceWithArbitrary: produceWithArbitrary16 } = require("./test16.js");20const { produceWithArbitrary: produceWithArbitrary17 } = require("./test17.js");21const { produceWithArbitrary: produceWithArbitrary18 } = require("./test18.js");22const { produceWithArbitrary: produceWithArbitrary19 } = require("./test19.js");23const { produceWithArbitrary: produceWithArbitrary20 } = require("./test20.js");24const { produceWithArbitrary: produceWithArbitrary21 } = require("./test21.js");25const { produceWithArbitrary: produceWithArbitrary22 } = require("./test22.js");26const { produceWithArbitrary: produceWithArbitrary23 } = require("./test23.js");27const { produceWithArbitrary: produceWithArbitrary24 } = require
Using AI Code Generation
1const fc = require('fast-check');2const producedValue = fc.produceValue;3const test3 = () => {4 const producedString = producedValue(fc.string());5 console.log(producedString);6};7test3();8const fc = require('fast-check');9const produceString = fc.produceString;10const test4 = () => {11 const producedString = produceString();12 console.log(producedString);13};14test4();15const fc = require('fast-check');16const produceNumber = fc.produceNumber;17const test5 = () => {18 const producedNumber = produceNumber();19 console.log(producedNumber);20};21test5();22const fc = require('fast-check');23const produceBoolean = fc.produceBoolean;24const test6 = () => {25 const producedBoolean = produceBoolean();26 console.log(producedBoolean);27};28test6();29const fc = require('fast-check');30const produceDate = fc.produceDate;31const test7 = () => {32 const producedDate = produceDate();33 console.log(producedDate);34};35test7();36const fc = require('fast-check');37const produceObject = fc.produceObject;38const test8 = () => {39 const producedObject = produceObject();40 console.log(producedObject);41};42test8();43const fc = require('fast-check');44const produceArray = fc.produceArray;45const test9 = () => {46 const producedArray = produceArray();47 console.log(producedArray);48};
Using AI Code Generation
1const fc = require('fast-check');2function add(x, y) {3 return x + y;4}5fc.assert(6 fc.property(7 fc.integer(),8 fc.integer(),9 (x, y) => {10 const result = add(x, y);11 return fc.pre(result >= x) && fc.pre(result >= y);12 }13);14fc.assert(15 fc.property(16 fc.integer(),17 fc.integer(),18 (x, y) => {19 const result = add(x, y);20 return fc.pre(result >= x) && fc.pre(result >= y);21 }22);23fc.assert(24 fc.property(25 fc.integer(),26 fc.integer(),27 (x, y) => {28 const result = add(x, y);29 return fc.pre(result >= x) && fc.pre(result >= y);30 }31);32fc.assert(33 fc.property(34 fc.integer(),35 fc.integer(),36 (x, y) => {37 const result = add(x, y);38 return fc.pre(result >= x) && fc.pre(result >= y);39 }40);41fc.assert(42 fc.property(43 fc.integer(),44 fc.integer(),45 (x, y) => {46 const result = add(x, y);47 return fc.pre(result >= x) && fc.pre(result >= y);48 }49);50fc.assert(51 fc.property(52 fc.integer(),53 fc.integer(),54 (x, y) => {55 const result = add(x, y);56 return fc.pre(result >= x) && fc.pre(result >= y);57 }58);59fc.assert(60 fc.property(61 fc.integer(),62 fc.integer(),63 (x, y) => {64 const result = add(x, y);65 return fc.pre(result >= x) && fc.pre(result >= y);66 }67);68fc.assert(
Using AI Code Generation
1const { fc } = require('fast-check');2const { produceValue } = require('fast-check-monorepo');3const { fc } = require('fast-check');4const { produceValue } = require('fast-check-monorepo');5const { fc } = require('fast-check');6const { produceValue } = require('fast-check-monorepo');7const { fc } = require('fast-check');8const { produceValue } = require('fast-check-monorepo');9const { fc } = require('fast-check');10const { produceValue } = require('fast-check-monorepo');
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