How to use buildSchedulerFor method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

BuildSchedulerFor.spec.ts

Source:BuildSchedulerFor.spec.ts Github

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...12 const SchedulerImplem = jest.spyOn(SchedulerImplemMock, 'SchedulerImplem');13 SchedulerImplem.mockImplementation(() => instance);14 const act = jest.fn();15 // Act16 const s = buildSchedulerFor(act, []);17 // Assert18 expect(s).toBe(instance);19 expect(SchedulerImplem).toHaveBeenCalledWith(20 act,21 expect.objectContaining({ clone: expect.any(Function), nextTaskIndex: expect.any(Function) })22 );23 });24 it('should create a taskSelector returning the requested ordering', () => {25 // Arrange26 const instance = {} as SchedulerImplemMock.SchedulerImplem<unknown>;27 const SchedulerImplem = jest.spyOn(SchedulerImplemMock, 'SchedulerImplem');28 SchedulerImplem.mockImplementation(() => instance);29 const act = jest.fn();30 const requestedOrder = [4, 1, 2, 0];31 const fakeLongScheduledTasks = [32 { taskId: 0 },33 { taskId: 1 },34 { taskId: 2 },35 { taskId: 3 },36 { taskId: 4 },37 ] as SchedulerImplemMock.ScheduledTask<unknown>[];38 // Act39 buildSchedulerFor(act, requestedOrder);40 const taskSelector = SchedulerImplem.mock.calls[0][1];41 // Assert42 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[0]);43 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[1]);44 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[2]);45 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[3]);46 });47 it('should create a taskSelector throwing in case the requested task does not exist', () => {48 // Arrange49 const instance = {} as SchedulerImplemMock.SchedulerImplem<unknown>;50 const SchedulerImplem = jest.spyOn(SchedulerImplemMock, 'SchedulerImplem');51 SchedulerImplem.mockImplementation(() => instance);52 const act = jest.fn();53 const requestedOrder = [4, 1, 2, 10];54 const fakeLongScheduledTasks = [55 { taskId: 0 },56 { taskId: 1 },57 { taskId: 2 },58 { taskId: 3 },59 { taskId: 4 },60 ] as SchedulerImplemMock.ScheduledTask<unknown>[];61 // Act62 buildSchedulerFor(act, requestedOrder);63 const taskSelector = SchedulerImplem.mock.calls[0][1];64 // Assert65 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[0]);66 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[1]);67 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[2]);68 expect(() => taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toThrowErrorMatchingInlineSnapshot(69 `"Invalid schedulerFor defined: unable to find next task"`70 );71 });72 it('should create a taskSelector throwing when exhausted and asked for another value', () => {73 // Arrange74 const instance = {} as SchedulerImplemMock.SchedulerImplem<unknown>;75 const SchedulerImplem = jest.spyOn(SchedulerImplemMock, 'SchedulerImplem');76 SchedulerImplem.mockImplementation(() => instance);77 const act = jest.fn();78 const requestedOrder = [4, 1, 2];79 const fakeLongScheduledTasks = [80 { taskId: 0 },81 { taskId: 1 },82 { taskId: 2 },83 { taskId: 3 },84 { taskId: 4 },85 ] as SchedulerImplemMock.ScheduledTask<unknown>[];86 // Act87 buildSchedulerFor(act, requestedOrder);88 const taskSelector = SchedulerImplem.mock.calls[0][1];89 // Assert90 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[0]);91 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[1]);92 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[2]);93 expect(() => taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toThrowErrorMatchingInlineSnapshot(94 `"Invalid schedulerFor defined: too many tasks have been scheduled"`95 );96 });97 it('should create a taskSelector with clones being reset to start', () => {98 // Arrange99 const instance = {} as SchedulerImplemMock.SchedulerImplem<unknown>;100 const SchedulerImplem = jest.spyOn(SchedulerImplemMock, 'SchedulerImplem');101 SchedulerImplem.mockImplementation(() => instance);102 const act = jest.fn();103 const requestedOrder = [4, 1, 2];104 const fakeLongScheduledTasks = [105 { taskId: 0 },106 { taskId: 1 },107 { taskId: 2 },108 { taskId: 3 },109 { taskId: 4 },110 ] as SchedulerImplemMock.ScheduledTask<unknown>[];111 // Act112 buildSchedulerFor(act, requestedOrder);113 const taskSelector = SchedulerImplem.mock.calls[0][1];114 // Assert115 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[0]);116 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[1]);117 const taskSelector2 = taskSelector.clone();118 expect(taskSelector2.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[0]);119 expect(taskSelector.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[2]);120 const taskSelector3 = taskSelector.clone();121 expect(taskSelector3.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[0]);122 expect(taskSelector3.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[1]);123 expect(taskSelector2.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[1]);124 expect(taskSelector2.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[2]);125 expect(taskSelector3.nextTaskIndex(fakeLongScheduledTasks)).toBe(requestedOrder[2]);126 });127});128describe('buildSchedulerFor (integration)', () => {129 it('should execute tasks in the requested order', async () => {130 // Arrange131 const act = jest.fn().mockImplementation((f) => f());132 const px = jest.fn();133 const py = jest.fn();134 const pz = jest.fn();135 // Act136 const s = buildSchedulerFor(act, [3, 1, 2]);137 s.schedule(Promise.resolve('px')).then(px);138 s.schedule(Promise.resolve('py')).then(py);139 s.schedule(Promise.resolve('pz')).then(pz);140 // Assert141 expect(px).not.toHaveBeenCalled();142 expect(py).not.toHaveBeenCalled();143 expect(pz).not.toHaveBeenCalled();144 await s.waitOne();145 expect(px).not.toHaveBeenCalled();146 expect(py).not.toHaveBeenCalled();147 expect(pz).toHaveBeenCalled();148 await s.waitOne();149 expect(px).toHaveBeenCalled();150 expect(py).not.toHaveBeenCalled();...

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scheduler.spec.ts

Source:scheduler.spec.ts Github

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1import { scheduler, Scheduler, schedulerFor } from '../../../src/arbitrary/scheduler';2import { fakeArbitrary } from './__test-helpers__/ArbitraryHelpers';3import * as BuildSchedulerForMock from '../../../src/arbitrary/_internals/helpers/BuildSchedulerFor';4import * as SchedulerArbitraryMock from '../../../src/arbitrary/_internals/SchedulerArbitrary';5function beforeEachHook() {6 jest.resetModules();7 jest.restoreAllMocks();8}9beforeEach(beforeEachHook);10describe('scheduler', () => {11 it('should instantiate a SchedulerArbitrary with defaulted act (if not provided)', () => {12 // Arrange13 const { instance } = fakeArbitrary<Scheduler<unknown>>();14 const SchedulerArbitrary = jest.spyOn(SchedulerArbitraryMock, 'SchedulerArbitrary');15 SchedulerArbitrary.mockReturnValue(instance as SchedulerArbitraryMock.SchedulerArbitrary<unknown>);16 // Act17 const s = scheduler();18 // Assert19 expect(s).toBe(instance);20 expect(SchedulerArbitrary).toHaveBeenCalledWith(expect.any(Function));21 });22 it('should pass a defaulted act that calls the received function', () => {23 // Arrange24 const { instance } = fakeArbitrary<Scheduler<unknown>>();25 const SchedulerArbitrary = jest.spyOn(SchedulerArbitraryMock, 'SchedulerArbitrary');26 SchedulerArbitrary.mockReturnValue(instance as SchedulerArbitraryMock.SchedulerArbitrary<unknown>);27 const outF = new Promise<unknown>(() => {});28 const f = jest.fn().mockReturnValue(outF);29 // Act30 scheduler();31 const receivedAct = SchedulerArbitrary.mock.calls[0][0];32 const out = receivedAct(f);33 // Assert34 expect(f).toHaveBeenCalledTimes(1);35 expect(out).toBe(outF);36 });37 it('should instantiate a SchedulerArbitrary with received act', () => {38 // Arrange39 const { instance } = fakeArbitrary<Scheduler<unknown>>();40 const SchedulerArbitrary = jest.spyOn(SchedulerArbitraryMock, 'SchedulerArbitrary');41 SchedulerArbitrary.mockReturnValue(instance as SchedulerArbitraryMock.SchedulerArbitrary<unknown>);42 const act = () => Promise.resolve();43 // Act44 const s = scheduler({ act });45 // Assert46 expect(s).toBe(instance);47 expect(SchedulerArbitrary).toHaveBeenCalledWith(act);48 });49});50describe('schedulerFor', () => {51 it('should build proper scheduler when using template string from error logs', async () => {52 // Arrange53 const instance = {} as Scheduler<unknown>;54 const buildSchedulerFor = jest.spyOn(BuildSchedulerForMock, 'buildSchedulerFor');55 buildSchedulerFor.mockReturnValue(instance);56 // Act57 const s = schedulerFor()`58 -> [task${3}] promise rejected with value "pz"59 -> [task${1}] promise resolved with value "px"60 -> [task${2}] promise rejected with value "py"`;61 // Assert62 expect(s).toBe(instance);63 expect(buildSchedulerFor).toHaveBeenCalledWith(expect.any(Function), [3, 1, 2]);64 });65 it('should build proper scheduler when using custom template string', async () => {66 // Arrange67 const instance = {} as Scheduler<unknown>;68 const buildSchedulerFor = jest.spyOn(BuildSchedulerForMock, 'buildSchedulerFor');69 buildSchedulerFor.mockReturnValue(instance);70 // Act71 const s = schedulerFor()`72 This scheduler will resolve task ${2} first73 followed by ${3} and only then task ${1}`;74 // Assert75 expect(s).toBe(instance);76 expect(buildSchedulerFor).toHaveBeenCalledWith(expect.any(Function), [2, 3, 1]);77 });78 it('should build proper scheduler when using ordering array', async () => {79 // Arrange80 const instance = {} as Scheduler<unknown>;81 const buildSchedulerFor = jest.spyOn(BuildSchedulerForMock, 'buildSchedulerFor');82 buildSchedulerFor.mockReturnValue(instance);83 // Act84 const s = schedulerFor([2, 3, 1]);85 // Assert86 expect(s).toBe(instance);87 expect(buildSchedulerFor).toHaveBeenCalledWith(expect.any(Function), [2, 3, 1]);88 });...

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scheduler.ts

Source:scheduler.ts Github

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...91 const { act = (f: () => Promise<void>) => f() } = Array.isArray(customOrderingOrConstraints)92 ? constraintsOrUndefined || {}93 : customOrderingOrConstraints || {};94 if (Array.isArray(customOrderingOrConstraints)) {95 return buildSchedulerFor(act, customOrderingOrConstraints);96 }97 return function (_strs: TemplateStringsArray, ...ordering: number[]) {98 return buildSchedulerFor(act, ordering);99 };100}...

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Using AI Code Generation

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1const { buildSchedulerFor } = require('fast-check');2const scheduler = buildSchedulerFor();3const { buildSchedulerFor } = require('fast-check');4const scheduler = buildSchedulerFor();5const { buildSchedulerFor } = require('fast-check');6const scheduler = buildSchedulerFor();7const { buildSchedulerFor } = require('fast-check');8const scheduler = buildSchedulerFor();9const { buildSchedulerFor } = require('fast-check');10const scheduler = buildSchedulerFor();11const { buildSchedulerFor } = require('fast-check');12const scheduler = buildSchedulerFor();13const { buildSchedulerFor } = require('fast-check');14const scheduler = buildSchedulerFor();

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Using AI Code Generation

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1const { buildSchedulerFor } = require('fast-check');2const scheduler = buildSchedulerFor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);3scheduler.schedule(() => console.log('task1'));4scheduler.schedule(() => console.log('task2'));5scheduler.schedule(() => console.log('task3'));6scheduler.schedule(() => console.log('task4'));7scheduler.schedule(() => console.log('task5'));8scheduler.schedule(() => console.log('task6'));9scheduler.schedule(() => console.log('task7'));10scheduler.schedule(() => console.log('task8'));11scheduler.schedule(() => console.log('task9'));12scheduler.schedule(() => console.log('task10'));13scheduler.schedule(() => console.log('task11'));14scheduler.schedule(() => console.log('task12'));15scheduler.schedule(() => console.log('task13'));16scheduler.schedule(() => console.log('task14'));17scheduler.schedule(() => console.log('task15'));18scheduler.schedule(() => console.log('task16'));19scheduler.schedule(() => console.log('task17'));20scheduler.schedule(() => console.log('task18'));21scheduler.schedule(() => console.log('task19'));22scheduler.schedule(() => console.log('task20'));23scheduler.schedule(() => console.log('task21'));24scheduler.schedule(() => console.log('task22'));25scheduler.schedule(() => console.log('task23'));26scheduler.schedule(() => console.log('task24'));27scheduler.schedule(() => console.log('task25'));28scheduler.schedule(() => console.log('task26'));29scheduler.schedule(() => console.log('task27'));30scheduler.schedule(() => console.log('task28'));31scheduler.schedule(() => console.log('task29'));32scheduler.schedule(() => console.log('task30'));33scheduler.schedule(() => console.log('task31'));34scheduler.schedule(() => console.log('task32'));35scheduler.schedule(() => console.log('task33'));36scheduler.schedule(() => console.log('task34'));37scheduler.schedule(() => console.log('task35'));38scheduler.schedule(() => console.log('task36'));39scheduler.schedule(() => console.log('task37'));40scheduler.schedule(() => console.log('task38'));41scheduler.schedule(() => console.log('task39'));42scheduler.schedule(() => console.log('task40'));43scheduler.schedule(() => console.log('task41'));44scheduler.schedule(() => console.log('task42'));45scheduler.schedule(() => console.log('task43'));46scheduler.schedule(() => console.log('task

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Using AI Code Generation

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1const {buildSchedulerFor} = require('fast-check');2const {buildSchedulerFor} = require('fast-check-monorepo');3const scheduler = buildSchedulerFor([1, 2, 3, 4, 5, 6, 7, 8, 9]);4const {run} = scheduler;5run();6const {buildSchedulerFor} = require('fast-check');7const {buildSchedulerFor} = require('fast-check-monorepo');8const scheduler = buildSchedulerFor([1, 2, 3, 4, 5, 6, 7, 8, 9]);9const {run} = scheduler;10run();11const {buildSchedulerFor} = require('fast-check');12const {buildSchedulerFor} = require('fast-check-monorepo');13const scheduler = buildSchedulerFor([1, 2, 3, 4, 5, 6, 7, 8, 9]);14const {run} = scheduler;15run();16const {buildSchedulerFor} = require('fast-check');17const {buildSchedulerFor} = require('fast-check-monorepo');18const scheduler = buildSchedulerFor([1, 2, 3, 4, 5, 6, 7, 8, 9]);19const {run} = scheduler;20run();21const {buildSchedulerFor} = require('fast-check');22const {buildSchedulerFor}

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Using AI Code Generation

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1const { buildSchedulerFor } = require('fast-check');2const scheduler = buildSchedulerFor(2);3const fc = require('fast-check');4fc.configureGlobal({ scheduler });5fc.assert(fc.property(fc.integer(), (x) => x === x));6const { buildSchedulerFor } = require('fast-check');7const scheduler = buildSchedulerFor(2);8const fc = require('fast-check');9fc.configureGlobal({ scheduler });10fc.assert(fc.property(fc.integer(), (x) => x === x));11const { buildSchedulerFor } = require('fast-check');12const scheduler = buildSchedulerFor(2);13const fc = require('fast-check');14fc.configureGlobal({ scheduler });15fc.assert(fc.property(fc.integer(), (x) => x === x));16const { buildSchedulerFor } = require('fast-check');17const scheduler = buildSchedulerFor(2);18const fc = require('fast-check');19fc.configureGlobal({ scheduler });20fc.assert(fc.property(fc.integer(), (x) => x === x));21const { buildSchedulerFor } = require('fast-check');22const scheduler = buildSchedulerFor(2);23const fc = require('fast-check');24fc.configureGlobal({ scheduler });25fc.assert(fc.property(fc.integer(), (x) => x ===

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Using AI Code Generation

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1const { buildSchedulerFor } = require('fast-check');2const scheduler = buildSchedulerFor(Date.now());3scheduler.schedule(() => console.log('hello world'), 1000);4const { buildSchedulerFor } = require('fast-check');5const scheduler = buildSchedulerFor(Date.now());6scheduler.schedule(() => console.log('hello world'), 1000);7const { buildSchedulerFor } = require('fast-check');8const scheduler = buildSchedulerFor(Date.now());9scheduler.schedule(() => console.log('hello world'), 1000);10const { buildSchedulerFor } = require('fast-check');11const scheduler = buildSchedulerFor(Date.now());12scheduler.schedule(() => console.log('hello world'), 1000);13const { buildSchedulerFor } = require('fast-check');14const scheduler = buildSchedulerFor(Date.now());15scheduler.schedule(() => console.log('hello world'), 1000);16const { buildSchedulerFor } = require('fast-check');17const scheduler = buildSchedulerFor(Date.now());18scheduler.schedule(() => console.log('hello world'), 1000);19const { buildSchedulerFor } = require('fast-check');20const scheduler = buildSchedulerFor(Date.now());21scheduler.schedule(() => console.log('hello world'), 1000);22const { buildSchedulerFor } = require('fast-check');23const scheduler = buildSchedulerFor(Date.now());24scheduler.schedule(() => console.log('hello world'), 1000);25const { buildSchedulerFor } = require('fast-check');26const scheduler = buildSchedulerFor(Date.now());27scheduler.schedule(() => console.log('hello world'), 1000);28const { buildSchedulerFor } = require('fast-check

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Using AI Code Generation

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1const { buildSchedulerFor } = require('fast-check-monorepo');2const { scheduler } = buildSchedulerFor(1, 3, 3);3const { buildSchedulerFor } = require('fast-check-monorepo');4const { scheduler } = buildSchedulerFor(1, 3, 3);5const { buildSchedulerFor } = require('fast-check-monorepo');6const { scheduler } = buildSchedulerFor(1, 3, 3);7const { buildSchedulerFor } = require('fast-check-monorepo');8const { scheduler } = buildSchedulerFor(1, 3, 3);9const { buildSchedulerFor } = require('fast-check-monorepo');10const { scheduler } = buildSchedulerFor(1, 3, 3);11const { buildSchedulerFor } = require('fast-check-monorepo');12const { scheduler } = buildSchedulerFor(1, 3, 3);13const { buildSchedulerFor } = require('fast-check-monorepo');14const { scheduler } = buildSchedulerFor(1, 3, 3);15const { buildSchedulerFor } = require('fast-check-monorepo');16const { scheduler } = buildSchedulerFor(1, 3, 3);17const { buildSchedulerFor } = require('fast-check-monorepo');18const { scheduler } = buildSchedulerFor(1, 3, 3);19const { buildSchedulerFor } = require('fast-check-monorepo');20const { scheduler } = buildSchedulerFor(1, 3, 3);21const { buildSchedulerFor } = require('fast-check-monorepo');22const { scheduler } = buildSchedulerFor(1, 3

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