How to use expectedRuns method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ModelRunner.spec.ts

Source:ModelRunner.spec.ts

1import * as fc from 'fast-check';2import { AsyncCommand } from '../../../../src/check/model/command/AsyncCommand';3import { Command } from '../../../../src/check/model/command/Command';4import { modelRun, asyncModelRun } from '../../../../src/check/model/ModelRunner';5type Model = Record<string, unknown>;6type Real = unknown;7describe('ModelRunner', () => {8  describe('modelRunner', () => {9    it('Should run in order and skip unchecked', () =>10      fc.assert(11        fc.property(fc.array(fc.boolean()), (runOrNot) => {12          const setupData = { model: {}, real: {} };13          const startedRuns: number[] = [];14          const expectedRuns = runOrNot.map((v, idx) => (v === true ? idx : -1)).filter((v) => v >= 0);15          const commands = runOrNot.map((v, idx) => {16            return new (class implements Command<Model, Real> {17              name = 'Command';18              check = (m: Model) => {19                expect(m).toBe(setupData.model);20                return v;21              };22              run = (m: Model, r: Real) => {23                expect(m).toBe(setupData.model);24                expect(r).toBe(setupData.real);25                startedRuns.push(idx);26              };27            })();28          });29          modelRun(() => setupData, commands);30          expect(startedRuns).toEqual(expectedRuns);31        })32      ));33  });34  describe('asyncModelRunner', () => {35    it('Should run in order and skip unchecked', async () =>36      await fc.assert(37        fc.asyncProperty(fc.array(fc.boolean()), fc.boolean(), async (runOrNot, asyncSetup) => {38          const setupData = { model: {}, real: null };39          const startedRuns: number[] = [];40          const expectedRuns = runOrNot.map((v, idx) => (v === true ? idx : -1)).filter((v) => v >= 0);41          const commands = runOrNot.map((v, idx) => {42            return new (class implements AsyncCommand<Model, Real, true> {43              name = 'AsyncCommand';44              check = async (m: Model) => {45                return new Promise<boolean>((resolve) => {46                  setTimeout(() => {47                    expect(m).toBe(setupData.model);48                    resolve(v);49                  }, 0);50                });51              };52              run = async (m: Model, r: Real) => {53                return new Promise<void>((resolve) => {54                  expect(m).toBe(setupData.model);55                  expect(r).toBe(setupData.real);56                  startedRuns.push(idx);57                  resolve();58                });59              };60            })();61          });62          const setup = asyncSetup ? async () => setupData : () => setupData;63          await asyncModelRun(setup, commands);64          expect(startedRuns).toEqual(expectedRuns);65        })66      ));67    it('Should wait setup before launching commands', async () => {68      let calledBeforeDataReady = false;69      let setupDataReady = false;70      const setupData = { model: {}, real: null };71      const command = new (class implements AsyncCommand<Model, Real> {72        name = 'AsyncCommand';73        check = () => {74          calledBeforeDataReady = calledBeforeDataReady || !setupDataReady;75          return true;76        };77        run = async (_m: Model, _r: Real) => {78          calledBeforeDataReady = calledBeforeDataReady || !setupDataReady;79        };80      })();81      const setup = () =>82        new Promise<typeof setupData>((resolve) => {83          setTimeout(() => {84            setupDataReady = true;85            resolve(setupData);86          }, 0);87        });88      await asyncModelRun(setup, [command]);89      expect(setupDataReady).toBe(true);90      expect(calledBeforeDataReady).toBe(false);91    });92  });...

helperMethods.js

Source:helperMethods.js

1var methods = {2    makeCapitalFirstLettersFromString: function (stringIn) {3        let array = stringIn.split(" ");4        let stringOut = [];5        for(const x of array) {6            if(x == Number) {7                stringOut.push(x)8            } else {9                if(x.search("-") !== -1) {10                    let getDashArray = x.split("-");11                    let finalizedDashArray = [];12                    for(dashes of getDashArray) {13                        finalizedDashArray.push(dashes.charAt(0).toUpperCase() + dashes.slice(1));14                    }15                    stringOut.push(finalizedDashArray.join("-"));16                } else {17                    stringOut.push(x.charAt(0).toUpperCase() + x.slice(1))18                }19            }20        }21        return stringOut.join(" ").trim();22    },23    getExpectedRuns: function(chanceIn) {24        let expectedRuns = 1;25            do {26                dropChanceFixed = 1 - (chanceIn/100);27                mathPart1 = Math.pow(dropChanceFixed, expectedRuns);28                mathPart2 = 1 - mathPart1;29                expectedRuns++;30            } while(mathPart2 < 0.9)31        return expectedRuns;32    },33    makeNumberWithCommas: function(number) {34        return number.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");35    },36    searchForItemInMap: function(name, dropLocations) {37        for(const item of dropLocations.keys()) {38            if(item == name) {39                return item;40            }41        }42        for(const item of dropLocations.keys()) {43            if(item.search(name) !== -1) {44                return item;45            }46        }47        return undefined;48    },49    msToTime: function(s) {50        var ms = s % 1000;51        s = (s - ms) / 1000;52        var secs = s % 60;53        s = (s - secs) / 60;54        var mins = s % 60;55        var hrs = (s - mins) / 60;56        if(hrs == 0) {57            return `${mins}m ${secs}s` 58        } else {59            return `${hrs}h ${mins}m ${secs}s` 60        }61    },62    diff_minutes: function(dt2, dt1) {63        var diff =(dt2.getTime() - dt1.getTime()) / 1000;64        diff /= 60;65        return Math.abs(Math.round(diff));66    },67    toHHMMSS: function (stringIn) {68        var sec_num = parseInt(stringIn, 10); // don't forget the second param69        var hours   = Math.floor(sec_num / 3600);70        var minutes = Math.floor((sec_num - (hours * 3600)) / 60);71        var seconds = sec_num - (hours * 3600) - (minutes * 60);72    73        if (hours   < 10) {hours   = "0"+hours;}74        if (minutes < 10) {minutes = "0"+minutes;}75        if (seconds < 10) {seconds = "0"+seconds;}76        if(hours == 0) {77            return `${minutes}m ${seconds}s` 78        } else {79            return `${hours}h ${minutes}m ${seconds}s` 80        }81    }82}...

runs.service.spec.ts

Source:runs.service.spec.ts

1import {of} from 'rxjs';2import {RunsService} from './runs.service';3import {Runs} from '../models/runs.model';4import {Run} from '../models/run.model';5let httpClientSpy: { get: jasmine.Spy };6let runsServiceMock: RunsService;7let expectedRun: Run;8let expectedRuns: Runs;9describe('RunsService', () => {10  beforeEach(() => {11    httpClientSpy = jasmine.createSpyObj('HttpClient', ['get']);12    runsServiceMock = new RunsService(<any>httpClientSpy);13    expectedRun = {14      id: 1,15      tickRate: 0.015,16      createdAt: new Date().toString(),17      ticks: 53,18      time: 0.795,19      flags: 0,20      zoneNum: 0,21      trackNum: 0,22      file: '',23      mapID: 1,24      playerID: 825825825828,25      rank: {26        id: 1,27        mapID: 0,28        userID: 825825825828,29        runID: '1',30        rank: 0,31        rankXP: 0,32        gameType: 0,33        trackNum: 0,34        zoneNum: 0,35        flags: 0,36      },37    };38    expectedRuns = {39      count: 1,40      runs: [expectedRun],41    };42  });43  describe('Unit Tests', () => {44    it('#getMapRuns() should return map runs', () => {45      httpClientSpy.get.and.returnValue(of(expectedRuns));46      runsServiceMock.getMapRuns(12).subscribe(value =>47          expect(value).toEqual(expectedRuns, 'expected runs'),48        fail,49      );50      expect(httpClientSpy.get.calls.count()).toBe(1, 'one call');51    });52    it('#getRun should return run info', () => {53      httpClientSpy.get.and.returnValue(of(expectedRun));54      runsServiceMock.getRun('125').subscribe(value =>55        expect(value).toEqual(expectedRun, 'expected run'), fail);56      expect(httpClientSpy.get.calls.count()).toBe(1, 'one call');57    });58    it('#getRuns should return run info', () => {59      httpClientSpy.get.and.returnValue(of(expectedRuns));60      runsServiceMock.getRuns().subscribe(value =>61        expect(value).toEqual(expectedRuns, 'expected runs'), fail);62      expect(httpClientSpy.get.calls.count()).toBe(1, 'one call');63    });64  });...

Using AI Code Generation

1const { run } = require('fast-check');2const { expectedRuns } = require('fast-check');3const { property } = require('fast-check');4const { integer } = require('fast-check');5const isPrime = (n) => {6  for (let i = 2; i < n; i++) {7    if (n % i === 0) {8      return false;9    }10  }11  return n > 1;12};13const prime = property(integer(1, 100), (n) => isPrime(n));14run(prime, { verbose: true, numRuns: expectedRuns(prime) }).then(15  (result) => {16    console.log(result);17  }18);19[fast-check] Fail after 10000 tests (seed: 1599998726040, shrunk once)20{ numRuns: 10001,21  endOnFailure: false }22const { run } = require('fast-check');23const { expectedRunsForCommand } = require('fast-check');24const { command } = require('fast-check');25const { integer } = require('fast-check');26const isPrime = (n

Using AI Code Generation

1import { expectedRuns } from 'fast-check-monorepo';2import { expectedRuns } from 'fast-check-monorepo/expected-runs';3import { expectedRuns } from 'fast-check-monorepo/dist/expected-runs';4import { expectedRuns } from 'fast-check-monorepo/dist/lib/expected-runs';5import { expectedRuns } from 'fast-check-monorepo/dist/lib/expected-runs/index';6import { expectedRuns } from 'fast-check-monorepo/dist/lib/expected-runs/index.js';7import { expectedRuns } from 'fast-check-monorepo/dist/lib/expected-runs/index.ts';8const expectedRuns = require('fast-check-monorepo');9const expectedRuns = require('fast-check-monorepo/expected-runs');10const expectedRuns = require('fast-check-monorepo/dist/expected-runs');11const expectedRuns = require('fast-check-monorepo/dist/lib/expected-runs');

Using AI Code Generation

1const fc = require('fast-check');2const { AsyncProperty } = require('fast-check/lib/check/arbitrary/AsyncProperty.generic');3const { Property } = require('fast-check/lib/check/arbitrary/Property.generic');4const asyncProperty = new AsyncProperty({5  generate: () => fc.integer(),6  run: () => false,7});8const property = new Property({9  generate: () => fc.integer(),10  run: () => false,11});12console.log(asyncProperty.expectedRuns());13console.log(property.expectedRuns());

Using AI Code Generation

1const {expectedRuns} = require('fast-check');2const {run} = require('fast-check');3const {expectedRuns} = require('fast-check-monorepo');4const test = () => {5}6const numberOfRuns = expectedRuns(0.999, 0.05);7for (let i = 0; i < numberOfRuns; i++) {8    const result = run(test);9    console.log(result);10}

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