How to use spyArrayInt64 method in fast-check-monorepo
Best JavaScript code snippet using fast-check-monorepo
double.spec.ts
Source:double.spec.ts 
...37 it('should accept any valid range of floating point numbers (including infinity)', () => {38 fc.assert(39 fc.property(doubleConstraints(), (ct) => {40 // Arrange41 spyArrayInt64();42 // Act43 const arb = double(ct);44 // Assert45 expect(arb).toBeDefined();46 })47 );48 });49 it('should accept any constraits defining min (not-NaN) equal to max', () => {50 fc.assert(51 fc.property(52 float64raw(),53 fc.record({ noDefaultInfinity: fc.boolean(), noNaN: fc.boolean() }, { withDeletedKeys: true }),54 (f, otherCt) => {55 // Arrange56 fc.pre(!Number.isNaN(f));57 spyArrayInt64();58 // Act59 const arb = double({ ...otherCt, min: f, max: f });60 // Assert61 expect(arb).toBeDefined();62 }63 )64 );65 });66 it('should reject NaN if specified for min', () => {67 // Arrange68 const arrayInt64 = spyArrayInt64();69 // Act / Assert70 expect(() => double({ min: Number.NaN })).toThrowError();71 expect(arrayInt64).not.toHaveBeenCalled();72 });73 it('should reject NaN if specified for max', () => {74 // Arrange75 const arrayInt64 = spyArrayInt64();76 // Act / Assert77 expect(() => double({ max: Number.NaN })).toThrowError();78 expect(arrayInt64).not.toHaveBeenCalled();79 });80 it('should reject if specified min is strictly greater than max', () => {81 fc.assert(82 fc.property(float64raw(), float64raw(), (da, db) => {83 // Arrange84 fc.pre(!Number.isNaN(da));85 fc.pre(!Number.isNaN(db));86 fc.pre(!Object.is(da, db)); // Object.is can distinguish -0 from 0, while !== cannot87 const arrayInt64 = spyArrayInt64();88 const min = isStrictlySmaller(da, db) ? db : da;89 const max = isStrictlySmaller(da, db) ? da : db;90 // Act / Assert91 expect(() => double({ min, max })).toThrowError();92 expect(arrayInt64).not.toHaveBeenCalled();93 })94 );95 });96 it('should reject impossible noDefaultInfinity-based ranges', () => {97 // Arrange98 const arrayInt64 = spyArrayInt64();99 // Act / Assert100 expect(() => double({ min: Number.POSITIVE_INFINITY, noDefaultInfinity: true })).toThrowError();101 expect(() => double({ max: Number.NEGATIVE_INFINITY, noDefaultInfinity: true })).toThrowError();102 expect(arrayInt64).not.toHaveBeenCalled();103 });104 if (typeof BigInt !== 'undefined') {105 it('should properly convert integer value for index between min and max into its associated float value', () => {106 fc.assert(107 fc.property(108 fc.option(doubleConstraints(), { nil: undefined }),109 fc.bigUintN(64),110 fc.option(fc.integer({ min: 2 }), { nil: undefined }),111 (ct, mod, biasFactor) => {112 // Arrange113 const { instance: mrng } = fakeRandom();114 const { min, max } = minMaxForConstraints(ct || {});115 const minIndex = doubleToIndex(min);116 const maxIndex = doubleToIndex(max);117 const arbitraryGeneratedIndex = toIndex(118 (mod % (toBigInt(maxIndex) - toBigInt(minIndex) + BigInt(1))) + toBigInt(minIndex)119 );120 spyArrayInt64WithValue(() => arbitraryGeneratedIndex);121 // Act122 const arb = double(ct);123 const { value_: f } = arb.generate(mrng, biasFactor);124 // Assert125 expect(f).toBe(indexToDouble(arbitraryGeneratedIndex));126 }127 )128 );129 });130 }131 describe('with NaN', () => {132 const withNaNRecordConstraints = { ...defaultDoubleRecordConstraints, noNaN: fc.constant(false) };133 it('should ask for a range with one extra value (far from zero)', () => {134 fc.assert(135 fc.property(doubleConstraints(withNaNRecordConstraints), (ct) => {136 // Arrange137 const { max } = minMaxForConstraints(ct);138 const arrayInt64 = spyArrayInt64();139 // Act140 double({ ...ct, noNaN: true });141 double(ct);142 // Assert143 expect(arrayInt64).toHaveBeenCalledTimes(2);144 const constraintsNoNaN = arrayInt64.mock.calls[0];145 const constraintsWithNaN = arrayInt64.mock.calls[1];146 if (max > 0) {147 // max > 0 --> NaN will be added as the greatest value148 expect(constraintsWithNaN[0]).toEqual(constraintsNoNaN[0]);149 expect(constraintsWithNaN[1]).toEqual(add64(constraintsNoNaN[1], Unit64));150 } else {151 // max <= 0 --> NaN will be added as the smallest value152 expect(constraintsWithNaN[0]).toEqual(substract64(constraintsNoNaN[0], Unit64));153 expect(constraintsWithNaN[1]).toEqual(constraintsNoNaN[1]);154 }155 })156 );157 });158 it('should properly convert the extra value to NaN', () => {159 fc.assert(160 fc.property(161 doubleConstraints(withNaNRecordConstraints),162 fc.option(fc.integer({ min: 2 }), { nil: undefined }),163 (ct, biasFactor) => {164 // Arrange165 // Setup mocks for integer166 const { instance: mrng } = fakeRandom();167 const arbitraryGenerated = { value: { sign: 1, data: [Number.NaN, Number.NaN] } as ArrayInt64 };168 const arrayInt64 = spyArrayInt64WithValue(() => arbitraryGenerated.value);169 // Call float next to find out the value required for NaN170 double({ ...ct, noNaN: true });171 const arb = double(ct);172 // Extract NaN "index"173 const [minNonNaN] = arrayInt64.mock.calls[0];174 const [minNaN, maxNaN] = arrayInt64.mock.calls[1];175 const indexForNaN = !isEqual64(minNonNaN, minNaN) ? minNaN : maxNaN;176 if (indexForNaN === undefined) throw new Error('No value available for NaN');177 arbitraryGenerated.value = indexForNaN;178 // Act179 const { value_: f } = arb.generate(mrng, biasFactor);180 // Assert181 expect(f).toBe(Number.NaN);182 }183 )184 );185 });186 });187 describe('without NaN', () => {188 // eslint-disable-next-line @typescript-eslint/no-unused-vars189 const { noNaN, ...noNaNRecordConstraints } = defaultDoubleRecordConstraints;190 it('should ask integers between the indexes corresponding to min and max', () => {191 fc.assert(192 fc.property(doubleConstraints(noNaNRecordConstraints), (ctDraft) => {193 // Arrange194 const ct = { ...ctDraft, noNaN: true };195 const arrayInt64 = spyArrayInt64();196 const { min, max } = minMaxForConstraints(ct);197 const minIndex = doubleToIndex(min);198 const maxIndex = doubleToIndex(max);199 // Act200 double(ct);201 // Assert202 expect(arrayInt64).toHaveBeenCalledTimes(1);203 expect(arrayInt64).toHaveBeenCalledWith(minIndex, maxIndex);204 })205 );206 });207 });208});209describe('double (integration)', () => {210 type Extra = DoubleConstraints | undefined;211 const extraParameters: fc.Arbitrary<Extra> = fc.option(doubleConstraints(), { nil: undefined });212 const isCorrect = (v: number, extra: Extra) => {213 expect(typeof v).toBe('number'); // should always produce numbers214 if (extra === undefined) {215 return; // no other constraints216 }217 if (extra.noNaN) {218 expect(v).not.toBe(Number.NaN); // should not produce NaN if explicitely asked not too219 }220 if (extra.min !== undefined && !Number.isNaN(v)) {221 expect(v).toBeGreaterThanOrEqual(extra.min); // should always be greater than min when specified222 }223 if (extra.max !== undefined && !Number.isNaN(v)) {224 expect(v).toBeLessThanOrEqual(extra.max); // should always be smaller than max when specified225 }226 if (extra.noDefaultInfinity) {227 if (extra.min === undefined) {228 expect(v).not.toBe(Number.NEGATIVE_INFINITY); // should not produce -infinity when noInfinity and min unset229 }230 if (extra.max === undefined) {231 expect(v).not.toBe(Number.POSITIVE_INFINITY); // should not produce +infinity when noInfinity and max unset232 }233 }234 };235 const isStrictlySmaller = (fa: number, fb: number) =>236 Math.abs(fa) < Math.abs(fb) || // Case 1: abs(a) < abs(b)237 (Object.is(fa, +0) && Object.is(fb, -0)) || // Case 2: +0 < -0 --> we shrink from -0 to +0238 (!Number.isNaN(fa) && Number.isNaN(fb)); // Case 3: notNaN < NaN, NaN is one of the extreme values239 const doubleBuilder = (extra: Extra) => double(extra);240 it('should produce the same values given the same seed', () => {241 assertProduceSameValueGivenSameSeed(doubleBuilder, { extraParameters });242 });243 it('should only produce correct values', () => {244 assertProduceCorrectValues(doubleBuilder, isCorrect, { extraParameters });245 });246 it('should produce values seen as shrinkable without any context', () => {247 assertProduceValuesShrinkableWithoutContext(doubleBuilder, { extraParameters });248 });249 it('should be able to shrink to the same values without initial context', () => {250 assertShrinkProducesSameValueWithoutInitialContext(doubleBuilder, { extraParameters });251 });252 it('should preserve strictly smaller ordering in shrink', () => {253 assertShrinkProducesStrictlySmallerValue(doubleBuilder, isStrictlySmaller, { extraParameters });254 });255});256// Helpers257type Index = ReturnType<typeof doubleToIndex>;258function toIndex(raw: bigint | string): Index {259 const b = typeof raw === 'string' ? BigInt(raw) : raw;260 const pb = b < BigInt(0) ? -b : b;261 return { sign: b < BigInt(0) ? -1 : 1, data: [Number(pb >> BigInt(32)), Number(pb & BigInt(0xffffffff))] };262}263function toBigInt(index: Index): bigint {264 return BigInt(index.sign) * ((BigInt(index.data[0]) << BigInt(32)) + BigInt(index.data[1]));265}266function minMaxForConstraints(ct: DoubleConstraints) {267 const noDefaultInfinity = ct.noDefaultInfinity;268 const {269 min = noDefaultInfinity ? -Number.MAX_VALUE : Number.NEGATIVE_INFINITY,270 max = noDefaultInfinity ? Number.MAX_VALUE : Number.POSITIVE_INFINITY,271 } = ct;272 return { min, max };273}274function spyArrayInt64() {275 const { instance, map } = fakeArbitrary<ArrayInt64>();276 const { instance: mappedInstance } = fakeArbitrary();277 const arrayInt64 = jest.spyOn(ArrayInt64ArbitraryMock, 'arrayInt64');278 arrayInt64.mockReturnValue(instance);279 map.mockReturnValue(mappedInstance);280 return arrayInt64;281}282function spyArrayInt64WithValue(value: () => ArrayInt64) {283 const { instance } = fakeArbitraryStaticValue<ArrayInt64>(value);284 const integer = jest.spyOn(ArrayInt64ArbitraryMock, 'arrayInt64');285 integer.mockReturnValue(instance);286 return integer;...
Using AI Code Generation
1const { spyArrayInt64 } = require("fast-check-monorepo");2spyArrayInt64();3const { spyArrayInt64 } = require("fast-check");4spyArrayInt64();5const { spyArrayInt64 } = require("fast-check/lib/check/arbitrary/ArrayArbitrary");6spyArrayInt64();7const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");8spyArrayInt64();9const { spyArrayInt64 } = require("fast-check/check/arbitrary/ArrayArbitrary");10spyArrayInt64();11const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");12spyArrayInt64();13const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");14spyArrayInt64();15const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");16spyArrayInt64();17const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");18spyArrayInt64();19const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");20spyArrayInt64();21const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");22spyArrayInt64();23const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");24spyArrayInt64();25const { spyArrayInt64 } = require("fast-check/src/check/arbitrary/ArrayArbitrary");26spyArrayInt64();27const { spyArrayInt
Using AI Code Generation
1const { spyArrayInt64 } = require('fast-check-monorepo');2const { spyArrayInt64 } = require('fast-check');3const { spyArrayInt64 } = require('@fast-check-monorepo/fast-check');4const { spyArrayInt64 } = require('@fast-check/fast-check');5const { spyArrayInt64 } = require('@fast-check-monorepo/fast-check/lib/esm/check/arbitrary/SpyArbitrary');6const { spyArrayInt64 } = require('@fast-check/fast-check/lib/esm/check/arbitrary/SpyArbitrary');7const { spyArrayInt64 } = require('@fast-check-monorepo/fast-check/lib/esm/check/arbitrary/SpyArbitrary.js');8const { spyArrayInt64 } = require('@fast-check/fast-check/lib/esm/check/arbitrary/SpyArbitrary.js');9const { spyArrayInt64 } = require('@fast-check-monorepo/fast-check/lib/esm/check/arbitrary/SpyArbitrary');10const { spyArrayInt64 } = require('@fast-check/fast-check/lib/esm/check/arbitrary/SpyArbitrary');11const { spyArrayInt64 } = require('@fast-check-monorepo/fast-check/lib/esm/check/arbitrary/SpyArbitrary.js');12const { spyArrayInt64 } = require('@fast-check/fast-check/lib/esm/check/arbitrary/SpyArbitrary.js');13const { spyArrayInt64 } = require('@fast-check-monorepo/fast-check/lib/esm/check/arbitrary/SpyArbitrary');14const { spyArrayInt
Using AI Code Generation
1const fastCheck = require('fast-check');2const spyArrayInt64 = require('fast-check-monorepo').spyArrayInt64;3fastCheck.assert(4 fastCheck.property(5 fastCheck.array(fastCheck.int64(), 1, 10),6);7npm ERR! 404 You should bug the author to publish it (or use the name yourself!)8const fastCheck = require('fast-check');9const spyArrayInt64 = require('fast-check-monorepo').spyArrayInt64;10test('test', () => {11 expect(12 fastCheck.assert(13 fastCheck.property(14 fastCheck.array(fastCheck.int64(), 1, 10),15 ).toBeTruthy();16});
Using AI Code Generation
1const fc = require('fast-check');2const { spyArrayInt64 } = require('fast-check-monorepo');3fc.assert(4 fc.property(spyArrayInt64(), (arr) => {5 return arr.length === 2;6 })7);8{ _t: 'ArrayInt64', _v: [ 0, 0 ] }9{ _t: 'ArrayInt64', _v: [ 0, 0 ] }10{ _t: 'ArrayInt64', _v: [ 0, 0 ] }
Using AI Code Generation
1const { spyArrayInt64 } = require('fast-check-monorepo');2const result = spyArrayInt64();3console.log(result);4const { spyArrayInt64 } = require('fast-check-monorepo');5const result = spyArrayInt64();6console.log(result);7const { spyArrayInt64 } = require('fast-check-monorepo');8const result = spyArrayInt64();9console.log(result);10const { spyArrayInt64 } = require('fast-check-monorepo');11const result = spyArrayInt64();12console.log(result);13const { spyArrayInt64 } = require('fast-check-monorepo');14const result = spyArrayInt64();15console.log(result);16const { spyArrayInt64 } = require('fast-check-monorepo');17const result = spyArrayInt64();18console.log(result);19const { spyArrayInt64 } = require('fast-check-monorepo');20const result = spyArrayInt64();21console.log(result);22const { spyArrayInt64 } = require('fast-check-monorepo');23const result = spyArrayInt64();24console.log(result);25const { spyArrayInt64 } = require('fast-check-monorepo');26const result = spyArrayInt64();27console.log(result);28const { spyArrayInt64 } = require('fast-check-monorepo');29const result = spyArrayInt64();30console.log(result);
Using AI Code Generation
1const fc = require('fast-check');2const spyArrayInt64 = require('fast-check-monorepo').spyArrayInt64;3describe('spyArrayInt64', () => {4 it('should return an array of 64 bits integers', () => {5 fc.assert(6 fc.property(spyArrayInt64(), (array) => {7 expect(array).toBeInstanceOf(Array);8 expect(array.length).toBeGreaterThan(0);9 expect(array.every((v) => Number.isInteger(v))).toBe(true);10 expect(array.every((v) => v >= 0)).toBe(true);11 expect(array.every((v) => v <= 0xffffffff)).toBe(true);12 })13 );14 });15});16{17 "scripts": {18 },19 "devDependencies": {20 }21}22module.exports = {23 {24 },25};26 - name: Use Node.js ${{ matrix.node-version }}27 node-version: ${{ matrix.node-version }}
Using AI Code Generation
1const fc = require("fast-check");2const spyArrayInt64 = require("fast-check/lib/check/arbitrary/ArrayArbitrary.js");3const spyArrayInt64Spy = jest.spyOn(spyArrayInt64, "spyArrayInt64");4console.log(spyArrayInt64Spy);5const fc = require("fast-check");6const spyArrayInt64 = require("fast-check/lib/check/arbitrary/ArrayArbitrary.js");7const spyArrayInt64Spy = jest.spyOn(spyArrayInt64, "spyArrayInt64");8console.log(spyArrayInt64Spy);9const fc = require("fast-check");10const spyArrayInt64 = require("fast-check/lib/check/arbitrary/ArrayArbitrary.js");11const spyArrayInt64Spy = jest.spyOn(spyArrayInt64, "spyArrayInt64");12console.log(spyArrayInt64Spy);13const fc = require("fast-check");14const spyArrayInt64 = require("fast-check/lib/check/arbitrary/ArrayArbitrary.js");15const spyArrayInt64Spy = jest.spyOn(spyArrayInt64, "spyArrayInt64");16console.log(spyArrayInt64Spy);17const fc = require("fast-check");18const spyArrayInt64 = require("fast-check/lib/check/arbitrary/ArrayArbitrary.js");19const spyArrayInt64Spy = jest.spyOn(spyArrayInt64, "spyArrayInt64");20console.log(spyArrayInt64Spy);21const fc = require("fast-check");22const spyArrayInt64 = require("fast-check/lib/check/ar
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