# How to use expectValidArrayInt method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

ArrayInt64.spec.ts

Source:ArrayInt64.spec.ts

`...18}19function toBigInt(a: ArrayInt64): bigint {20 return BigInt(a.sign) * ((BigInt(a.data[0]) << BigInt(32)) + BigInt(a.data[1]));21}22function expectValidArrayInt(a: ArrayInt64): void {23 expect([-1, 1]).toContain(a.sign);24 expect(a.data[0]).toBeGreaterThanOrEqual(0);25 expect(a.data[0]).toBeLessThanOrEqual(0xffffffff);26 expect(a.data[1]).toBeGreaterThanOrEqual(0);27 expect(a.data[1]).toBeLessThanOrEqual(0xffffffff);28}29function expectValidZeroIfAny(a: ArrayInt64): void {30 if (a.data[0] === 0 && a.data[1] === 0) {31 expect(a.sign).toBe(1);32 }33}34describe('ArrayInt64', () => {35 if (typeof BigInt === 'undefined') {36 it('no test', () => {37 expect(true).toBe(true);38 });39 return;40 }41 const MaxArrayIntValue = (BigInt(1) << BigInt(64)) - BigInt(1);42 describe('isEqual64', () => {43 it('should consider identical values as equal', () => {44 fc.assert(45 fc.property(fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }), (a) => {46 // Arrange47 const a64 = toArrayInt64(a, false);48 const a64Cloned = toArrayInt64(a, false);49 // Act50 const out = isEqual64(a64, a64Cloned);51 // Assert52 expect(out).toBe(true);53 })54 );55 });56 it('should consider two different values as not equal', () => {57 fc.assert(58 fc.property(59 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),60 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),61 fc.boolean(),62 fc.boolean(),63 (a, b, na, nb) => {64 // Arrange65 fc.pre(a !== b);66 const a64 = toArrayInt64(a, na);67 const b64 = toArrayInt64(b, nb);68 // Act69 const out = isEqual64(a64, b64);70 // Assert71 expect(out).toBe(false);72 }73 )74 );75 });76 it('should consider zero and -zero to be equal', () => {77 expect(isEqual64({ sign: -1, data: [0, 0] }, { sign: -1, data: [0, 0] })).toBe(true);78 expect(isEqual64({ sign: 1, data: [0, 0] }, { sign: -1, data: [0, 0] })).toBe(true);79 expect(isEqual64({ sign: -1, data: [0, 0] }, { sign: 1, data: [0, 0] })).toBe(true);80 expect(isEqual64({ sign: 1, data: [0, 0] }, { sign: 1, data: [0, 0] })).toBe(true);81 });82 });83 describe('isStrictlySmaller64', () => {84 it('should properly compare two ArrayInt64 (including negative zeros)', () => {85 fc.assert(86 fc.property(87 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),88 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),89 fc.boolean(),90 fc.boolean(),91 (a, b, na, nb) => {92 // Arrange93 const a64 = toArrayInt64(a, na);94 const b64 = toArrayInt64(b, nb);95 // Act96 const out = isStrictlySmaller64(a64, b64);97 // Assert98 expect(out).toBe(a < b);99 }100 )101 );102 });103 it('should consider zero and -zero as equal values (never strictly smaller that the other)', () => {104 expect(isStrictlySmaller64({ sign: -1, data: [0, 0] }, { sign: -1, data: [0, 0] })).toBe(false);105 expect(isStrictlySmaller64({ sign: 1, data: [0, 0] }, { sign: -1, data: [0, 0] })).toBe(false);106 expect(isStrictlySmaller64({ sign: -1, data: [0, 0] }, { sign: 1, data: [0, 0] })).toBe(false);107 expect(isStrictlySmaller64({ sign: 1, data: [0, 0] }, { sign: 1, data: [0, 0] })).toBe(false);108 });109 });110 describe('substract64', () => {111 it('should properly substract two ArrayInt64 (including negative zeros)', () => {112 fc.assert(113 fc.property(114 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),115 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),116 fc.boolean(),117 fc.boolean(),118 (a, b, na, nb) => {119 // Arrange120 const expectedResult = a - b;121 fc.pre(expectedResult >= -MaxArrayIntValue);122 fc.pre(expectedResult <= MaxArrayIntValue);123 const a64 = toArrayInt64(a, na);124 const b64 = toArrayInt64(b, nb);125 // Act126 const result64 = substract64(a64, b64);127 // Assert128 expectValidArrayInt(result64);129 expectValidZeroIfAny(result64);130 expect(toBigInt(result64)).toBe(expectedResult);131 }132 )133 );134 });135 it('should equal to first term if second one is zero', () => {136 fc.assert(137 fc.property(138 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),139 fc.boolean(),140 fc.boolean(),141 (a, na, nb) => {142 // Arrange143 const a64 = toArrayInt64(a, na);144 const b64 = toArrayInt64(BigInt(0), nb);145 // Act146 const result64 = substract64(a64, b64);147 // Assert148 expectValidArrayInt(result64);149 expectValidZeroIfAny(result64);150 expect(result64).toEqual(toArrayInt64(a, false)); // toArrayInt64(a, false): sign must be + for 0151 }152 )153 );154 });155 it('should equal to minus second term if first one is zero', () => {156 fc.assert(157 fc.property(158 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),159 fc.boolean(),160 fc.boolean(),161 (a, na, nb) => {162 // Arrange163 const z64 = toArrayInt64(BigInt(0), nb);164 const a64 = toArrayInt64(a, na);165 // Act166 const result64 = substract64(z64, a64);167 // Assert168 expectValidArrayInt(result64);169 expectValidZeroIfAny(result64);170 expect(result64).toEqual(toArrayInt64(-a, false)); // toArrayInt64(-a, false): sign must be + for 0171 }172 )173 );174 });175 it('should equal to zero when substracting zeros', () => {176 const negZero: ArrayInt64 = { sign: -1, data: [0, 0] };177 const posZero: ArrayInt64 = { sign: 1, data: [0, 0] };178 expect(substract64(negZero, negZero)).toEqual(posZero);179 expect(substract64(negZero, posZero)).toEqual(posZero);180 expect(substract64(posZero, negZero)).toEqual(posZero);181 expect(substract64(posZero, posZero)).toEqual(posZero);182 });183 });184 describe('negative64', () => {185 it('should properly negate an ArrayInt64 (including negative zeros)', () => {186 fc.assert(187 fc.property(fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }), fc.boolean(), (a, na) => {188 // Arrange189 const expectedResult = -a;190 const a64 = toArrayInt64(a, na);191 // Act192 const result64 = negative64(a64);193 // Assert194 expectValidArrayInt(result64);195 expect(toBigInt(result64)).toBe(expectedResult);196 })197 );198 });199 });200 describe('add64', () => {201 it('should properly add two ArrayInt64 (including negative zeros)', () => {202 fc.assert(203 fc.property(204 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),205 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),206 fc.boolean(),207 fc.boolean(),208 (a, b, na, nb) => {209 // Arrange210 const expectedResult = a + b;211 fc.pre(expectedResult >= -MaxArrayIntValue);212 fc.pre(expectedResult <= MaxArrayIntValue);213 const a64 = toArrayInt64(a, na);214 const b64 = toArrayInt64(b, nb);215 // Act216 const result64 = add64(a64, b64);217 // Assert218 expectValidArrayInt(result64);219 expectValidZeroIfAny(result64);220 expect(toBigInt(result64)).toBe(expectedResult);221 }222 )223 );224 });225 it('should equal to first term if second one is zero', () => {226 fc.assert(227 fc.property(228 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),229 fc.boolean(),230 fc.boolean(),231 (a, na, nb) => {232 // Arrange233 const a64 = toArrayInt64(a, na);234 const z64 = toArrayInt64(BigInt(0), nb);235 // Act236 const result64 = add64(a64, z64);237 // Assert238 expectValidArrayInt(result64);239 expectValidZeroIfAny(result64);240 expect(result64).toEqual(toArrayInt64(a, false)); // toArrayInt64(a, false): sign must be + for 0241 }242 )243 );244 });245 it('should equal to second term if first one is zero', () => {246 fc.assert(247 fc.property(248 fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }),249 fc.boolean(),250 fc.boolean(),251 (a, na, nb) => {252 // Arrange253 const z64 = toArrayInt64(BigInt(0), nb);254 const a64 = toArrayInt64(a, na);255 // Act256 const result64 = add64(z64, a64);257 // Assert258 expectValidArrayInt(result64);259 expectValidZeroIfAny(result64);260 expect(result64).toEqual(toArrayInt64(a, false)); // toArrayInt64(a, false): sign must be + for 0261 }262 )263 );264 });265 it('should equal to zero when adding zeros together', () => {266 const negZero: ArrayInt64 = { sign: -1, data: [0, 0] };267 const posZero: ArrayInt64 = { sign: 1, data: [0, 0] };268 expect(add64(negZero, negZero)).toEqual(posZero);269 expect(add64(negZero, posZero)).toEqual(posZero);270 expect(add64(posZero, negZero)).toEqual(posZero);271 expect(add64(posZero, posZero)).toEqual(posZero);272 });273 });274 describe('halve64', () => {275 it('should properly halve an ArrayInt64 (including negative zeros)', () => {276 fc.assert(277 fc.property(fc.bigInt({ min: -MaxArrayIntValue, max: MaxArrayIntValue }), fc.boolean(), (a, na) => {278 // Arrange279 const expectedResult = a / BigInt(2);280 const a64 = toArrayInt64(a, na);281 // Act282 const result64 = halve64(a64);283 // Assert284 expectValidArrayInt(result64);285 expect(toBigInt(result64)).toBe(expectedResult);286 })287 );288 });289 });290 describe('logLike64', () => {291 it('should properly log2 an ArrayInt64', () => {292 fc.assert(293 fc.property(fc.bigInt({ min: BigInt(1), max: MaxArrayIntValue }), (a) => {294 // Arrange295 const expectedResult = Math.floor(Math.log(Number(a)) / Math.log(2));296 const a64 = toArrayInt64(a, false); // no negative zero: a > 0297 // Act298 const result64 = logLike64(a64);299 // Assert300 expectValidArrayInt(result64);301 expect(toBigInt(result64)).toBe(BigInt(expectedResult));302 })303 );304 });305 it('should properly log2 a negative ArrayInt64', () => {306 fc.assert(307 fc.property(fc.bigInt({ min: BigInt(1), max: MaxArrayIntValue }), (a) => {308 // Arrange309 const expectedResult = -Math.floor(Math.log(Number(a)) / Math.log(2));310 const a64 = toArrayInt64(-a, false); // no negative zero: a > 0311 // Act312 const result64 = logLike64(a64);313 // Assert314 expectValidArrayInt(result64);315 expect(toBigInt(result64)).toBe(BigInt(expectedResult));316 })317 );318 });319 });...`

Using AI Code Generation

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

Using AI Code Generation

`1const { expectValidArrayInt } = require("fast-check-monorepo");2expectValidArrayInt([1, 2, 3]);3const { expectValidArrayInt } = require("fast-check-monorepo");4expectValidArrayInt([1, 2, 3]);5const { expectValidArrayInt } = require("fast-check-monorepo");6expectValidArrayInt([1, 2, 3]);7const { expectValidArrayInt } = require("fast-check-monorepo");8expectValidArrayInt([1, 2, 3]);9const { expectValidArrayInt } = require("fast-check-monorepo");10expectValidArrayInt([1, 2, 3]);11const { expectValidArrayInt } = require("fast-check-monorepo");12expectValidArrayInt([1, 2, 3]);13const { expectValidArrayInt } = require("fast-check-monorepo");14expectValidArrayInt([1, 2, 3]);15const { expectValidArrayInt } = require("fast-check-monorepo");16expectValidArrayInt([1, 2, 3]);17const { expectValidArrayInt } = require("fast-check-monorepo");18expectValidArrayInt([1, 2, 3]);19const { expectValidArrayInt } = require("fast-check-monorepo");20expectValidArrayInt([1, 2, 3]);`

Using AI Code Generation

`1const { expectValidArrayInt } = require('fast-check-monorepo');2describe('test', () => {3 it('should pass', () => {4 expectValidArrayInt([1, 2, 3]);5 });6});7{8 "scripts": {9 },10 "dependencies": {11 },12 "devDependencies": {13 }14}15{16 "packages": {17 "": {18 "dependencies": {19 },20 "devDependencies": {21 }22 },23 "node_modules/fast-check-monorepo": {`

Using AI Code Generation

`1const {expectValidArrayInt} = require('fast-check-monorepo');2expectValidArrayInt([1,2,3]);3const {expectValidArrayInt} = require('fast-check-monorepo');4expectValidArrayInt([1,2,3]);5I have also tried to import the function like this:6const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;7I have also tried to import the function like this:8const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;9I have also tried to import the function like this:10const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;11I have also tried to import the function like this:12const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;13I have also tried to import the function like this:14const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;15I have also tried to import the function like this:16const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;17I have also tried to import the function like this:18const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;19I have also tried to import the function like this:20const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;21I have also tried to import the function like this:22const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;23I have also tried to import the function like this:24const expectValidArrayInt = require('fast-check-monorepo').expectValidArrayInt;`

Using AI Code Generation

`1const { expectValidArrayInt } = require('fast-check-monorepo/src/check/arbitrary/ArrayArbitraryBuilder.ts');2const { isValidArrayInt } = require('fast-check-monorepo/src/check/arbitrary/ArrayArbitraryBuilder.ts');3const isEven = (n) => n % 2 === 0;4expectValidArrayInt(isEven, 100, 100);5expectValidArrayInt(isEven, [1, 2, 3, 4, 5, 6], 100, 100);6const { expectValidArrayInt } = require('fast-check-monorepo/src/check/arbitrary/ArrayArbitraryBuilder.ts');7const { isValidArrayInt } = require('fast-check-monorepo/src/check/arbitrary/ArrayArbitraryBuilder.ts');8const isEven = (n) => n % 2 === 0;9expectValidArrayInt(isEven, 100, 100);10expectValidArrayInt(isEven, [1, 2, 3, 4, 5, 6], 100, 100);11const { expectValidArrayInt } = require('fast-check-monorepo/src/check/arbitrary/ArrayArbitraryBuilder.ts');12const { isValidArrayInt } = require('fast-check-monorepo/src/check/arbitrary/ArrayArbitraryBuilder.ts');13const isEven = (n) => n % 2 === 0;14expectValidArrayInt(isEven, 100, 100);15expectValidArrayInt(isEven, [`

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