How to use sampleDouble method in fast-check-monorepo
Best JavaScript code snippet using fast-check-monorepo
dynamodb.spec.ts
Source:dynamodb.spec.ts 
1/* eslint-disable object-property-newline */2import {3 CreateTableCommand,4 DeleteTableCommand,5 DynamoDBClient,6 GetItemCommand,7 QueryCommand,8 TransactWriteItem,9 TransactWriteItemsCommand,10} from '@aws-sdk/client-dynamodb';11import { ulid } from 'ulid';12import { MockObj } from '../../test-utils/mock-object';13import { NaNError } from '../../utils/errors';14import * as connection from '../connection';15import { TyODM } from '../odm';16import { Schema } from '../schema';17import { DynamoDBDriver } from './dynamodb';18import { MaxWriteActionExceededError } from './errors';19let odm: TyODM;20let client: DynamoDBClient;21let driver: DynamoDBDriver;22beforeAll(() => {23 const schemaMap = new Map<string, Schema>();24 schemaMap.set(MockObj.name, MockObj.SCHEMA);25 odm = new TyODM({26 region: 'us-west-1',27 endpoint: 'http://localhost:8000',28 table: 'default',29 schema: schemaMap,30 });31 client = connection.attachDynamoDBClient(odm);32 driver = new DynamoDBDriver(client, 'default');33});34beforeEach(async () => {35 driver.transactWriteItems.length = 0; // reset the array36 const cmd = new CreateTableCommand({37 TableName: 'default',38 KeySchema: [39 { AttributeName: 'pk', KeyType: 'HASH' },40 { AttributeName: 'sk', KeyType: 'RANGE' },41 ],42 AttributeDefinitions: [43 { AttributeName: 'pk', AttributeType: 'S' },44 { AttributeName: 'sk', AttributeType: 'S' },45 ],46 ProvisionedThroughput: {47 ReadCapacityUnits: 5, WriteCapacityUnits: 5,48 },49 });50 await client.send(cmd);51});52describe('function `getObjByKey`', () => {53 const ulid1 = ulid();54 const ulid2 = ulid();55 const obj = new MockObj();56 beforeEach(async () => {57 obj.meta = { objName: 'mocker' };58 obj.row1 = { subObj: { prop1: ['1', '2', '3'] } };59 obj.collection = new Map([60 [ulid1, { collectionId: ulid1, sampleIntArr: [1, 3, 5, 7] }],61 [ulid2, { collectionId: ulid2, sampleIntArr: [2, 4, 6, 8] }],62 ]);63 driver.insertObj(obj);64 await driver.commitWriteTransaction();65 });66 it('should return the TyODM object based on data retrieve from database',67 async () => {68 await expect(driver.getObjById(obj.objectId, MockObj))69 .resolves.toEqual(obj);70 });71});72describe('function `insertObj`', () => {73 it('should push instances of `TransactWriteItem` to array '74 + '`transactWriteItems` for object passed in', () => {75 const ulid1 = ulid();76 const ulid2 = ulid();77 const obj = new MockObj();78 obj.meta = { objName: 'mocker' };79 obj.row1 = { subObj: { prop1: ['1', '2', '3'] } };80 obj.collection = new Map([81 [ulid1, { collectionId: ulid1, sampleIntArr: [1, 3, 5, 7] }],82 [ulid2, { collectionId: ulid2, sampleIntArr: [2, 4, 6, 8] }],83 ]);84 expect(() => { driver.insertObj(obj); }).not.toThrow();85 expect(driver.transactWriteItems).toEqual([86 {87 Put: {88 Item: {89 pk: { S: `MockObj#${obj.objectId}` },90 sk: { S: 'meta' },91 objName: { S: 'mocker' },92 },93 TableName: 'default',94 },95 },96 {97 Put: {98 Item: {99 pk: { S: `MockObj#${obj.objectId}` },100 sk: { S: 'row1' },101 subObj: {102 M: { prop1: { L: [{ S: '1' }, { S: '2' }, { S: '3' }] } },103 },104 },105 TableName: 'default',106 },107 },108 {109 Put: {110 Item: {111 pk: { S: `MockObj#${obj.objectId}` },112 sk: { S: `collection#${ulid1}` },113 collectionId: { S: ulid1 },114 sampleIntArr: {115 L: [{ N: '1' }, { N: '3' }, { N: '5' }, { N: '7' }],116 },117 },118 TableName: 'default',119 },120 },121 {122 Put: {123 Item: {124 pk: { S: `MockObj#${obj.objectId}` },125 sk: { S: `collection#${ulid2}` },126 collectionId: { S: ulid2 },127 sampleIntArr: {128 L: [{ N: '2' }, { N: '4' }, { N: '6' }, { N: '8' }],129 },130 },131 TableName: 'default',132 },133 },134 ]);135 });136});137describe('function `insertOne`', () => {138 it('should push instance of `TransactWriteItem` to array '139 + '`transactWriteItems` for data element object passed in', () => {140 const meta = { objName: 'obj meta' };141 expect(() => {142 driver.insertOne('MockObj#1', meta, 'meta', MockObj.SCHEMA.props.meta);143 }).not.toThrow();144 expect(driver.transactWriteItems).toHaveLength(1);145 expect(driver.transactWriteItems).toEqual([146 {147 Put: {148 Item: {149 pk: { S: 'MockObj#1' },150 sk: { S: 'meta' },151 objName: { S: 'obj meta' },152 },153 TableName: 'default',154 },155 },156 ]);157 });158});159describe('function `update`', () => {160 it('should push an object of `TransactWriteItem` with `Delete` property '161 + 'to array `transactWriteItems` for values passed in', () => {162 driver.update('MockObj#1', 'meta', { objName: 'mock_name', objRank: 1 },163 MockObj.SCHEMA.props.meta);164 expect(driver.transactWriteItems).toHaveLength(1);165 expect(driver.transactWriteItems[0]).toEqual(166 {167 Update: {168 Key: { pk: { S: 'MockObj#1' }, sk: { S: 'meta' } },169 UpdateExpression: 'set objName=:objName, objRank=:objRank',170 ExpressionAttributeValues: {171 ':objName': { S: 'mock_name' },172 ':objRank': { N: '1' },173 },174 TableName: 'default',175 },176 },177 );178 driver.update('MockObj#1', 'row1', { subObj: { prop1: ['1', '2', '3'] } },179 MockObj.SCHEMA.props.row1);180 expect(driver.transactWriteItems).toHaveLength(2);181 expect(driver.transactWriteItems[1]).toEqual(182 {183 Update: {184 Key: { pk: { S: 'MockObj#1' }, sk: { S: 'row1' } },185 UpdateExpression: 'set subObj.prop1=:subObj_prop1',186 ExpressionAttributeValues: {187 ':subObj_prop1': { L: [{ S: '1' }, { S: '2' }, { S: '3' }] },188 },189 TableName: 'default',190 },191 },192 );193 });194 it('should update the records in database as specified', async () => {195 const obj = new MockObj();196 obj.meta = { objName: 'mock' };197 obj.row1 = { subObj: { prop1: ['1', '2'] } };198 driver.insertObj(obj);199 await driver.commitWriteTransaction();200 driver.update(`${MockObj.name}#${obj.objectId}`, 'meta',201 { objName: 'mock_name', objRank: 1 }, MockObj.SCHEMA.props.meta);202 driver.update(`${MockObj.name}#${obj.objectId}`, 'row1',203 { subObj: { prop1: [1, 2, 3] } }, MockObj.SCHEMA.props.row1);204 await driver.commitWriteTransaction();205 const results = await client.send(new QueryCommand({206 TableName: 'default',207 KeyConditionExpression: 'pk = :value',208 ExpressionAttributeValues: {209 ':value': { S: `MockObj#${obj.objectId}` },210 },211 }));212 expect(results.Count).toEqual(2);213 expect(results.Items).toEqual([214 {215 pk: { S: `${MockObj.name}#${obj.objectId}` },216 sk: { S: 'meta' },217 objName: { S: 'mock_name' },218 objRank: { N: '1' },219 },220 {221 pk: { S: `${MockObj.name}#${obj.objectId}` },222 sk: { S: 'row1' },223 subObj: { M: { prop1: { L: [{ S: '1' }, { S: '2' }, { S: '3' }] } } },224 },225 ]);226 expect(1).toEqual(1);227 });228});229describe('function `delete`', () => {230 it('should delete the targeted item from database', async () => {231 const item: TransactWriteItem = {232 Put: {233 Item: { pk: { S: 'item#1' }, sk: { S: 'meta#1' }, name: { S: 'item' } },234 TableName: 'default',235 },236 };237 await client.send(new TransactWriteItemsCommand({ TransactItems: [item] }));238 driver.deleteOne('item#1', 'meta#1');239 expect(driver.transactWriteItems).toHaveLength(1);240 await driver.commitWriteTransaction();241 expect((await client.send(new GetItemCommand({242 TableName: 'default',243 Key: { pk: { S: 'item#1' }, sk: { S: 'meta#1' } },244 }))).Item).toBeUndefined();245 });246});247describe('function `commitWriteTransaction`', () => {248 it('should write the data into DynamoDB', async () => {249 const obj1 = new MockObj();250 obj1.meta = { objName: 'obj1', objRank: 1 };251 obj1.row1 = { subObj: { prop1: ['-1.0387', '0.00001', '1.357'] } };252 obj1.sample = {253 sampleBool: true, sampleBoolArr: [true, true],254 sampleBoolSet: new Set([true, false]),255 sampleInt: 0, sampleIntArr: [-1, 0, 0], sampleIntSet: new Set([0, 1]),256 sampleDouble: 3.1417, sampleDoubleArr: [-3.33, 0.2, 0.2],257 sampleDoubleSet: new Set([-3.33, 1.11, 2.22]),258 sampleDecimal: '0.0987654321',259 sampleDecimalArr: ['0.0987654321', '0.0987654321'],260 sampleDecimalSet: new Set(['0.0987654321', '0.123456789']),261 sampleStr: 'sample', sampleStrArr: ['a', 'a', 'b', 'b'],262 sampleStrSet: new Set(['a', 'b']),263 sampleOptional: 'optional',264 };265 const obj2 = new MockObj();266 obj2.meta = { objName: 'obj2' };267 obj2.collection = new Map([268 ['1', { collectionId: '1', sampleIntArr: [-1, 0, 1] }],269 ['2', { collectionId: '2', sampleIntArr: [0, -2, 1000] }],270 ]);271 expect(() => { driver.insertObj(obj1); }).not.toThrow();272 expect(() => { driver.insertObj(obj2); }).not.toThrow();273 await expect(driver.commitWriteTransaction()).resolves.not.toThrow();274 const obj1Results = await client.send(new QueryCommand({275 TableName: 'default',276 KeyConditionExpression: 'pk = :value',277 ExpressionAttributeValues: {278 ':value': { S: `MockObj#${obj1.objectId}` },279 },280 }));281 expect(obj1Results.Count).toBe(3);282 expect(obj1Results.ScannedCount).toBe(3);283 expect(obj1Results.Items).toEqual([284 {285 pk: { S: `MockObj#${obj1.objectId}` },286 sk: { S: 'meta' },287 objName: { S: 'obj1' },288 objRank: { N: '1' },289 },290 {291 pk: { S: `MockObj#${obj1.objectId}` },292 sk: { S: 'row1' },293 subObj: {294 M: {295 prop1: { L: [{ S: '-1.0387' }, { S: '0.00001' }, { S: '1.357' }] },296 },297 },298 },299 {300 pk: { S: `MockObj#${obj1.objectId}` },301 sk: { S: 'sample' },302 sampleBool: { BOOL: true },303 sampleBoolArr: { L: [{ BOOL: true }, { BOOL: true }] },304 sampleBoolSet: { L: [{ BOOL: true }, { BOOL: false }] },305 sampleInt: { N: '0' },306 sampleIntArr: { L: [{ N: '-1' }, { N: '0' }, { N: '0' }] },307 sampleIntSet: { NS: ['0', '1'] },308 sampleDouble: { N: '3.1417' },309 sampleDoubleArr: { L: [{ N: '-3.33' }, { N: '0.2' }, { N: '0.2' }] },310 sampleDoubleSet: { NS: ['-3.33', '1.11', '2.22'] },311 sampleDecimal: { S: '0.0987654321' },312 sampleDecimalArr: {313 L: [{ S: '0.0987654321' }, { S: '0.0987654321' }],314 },315 sampleDecimalSet: {316 SS: ['0.0987654321', '0.123456789'],317 },318 sampleStr: { S: 'sample' },319 sampleStrArr: { L: [{ S: 'a' }, { S: 'a' }, { S: 'b' }, { S: 'b' }] },320 sampleStrSet: { SS: ['a', 'b'] },321 sampleOptional: { S: 'optional' },322 },323 ]);324 const obj2Results = await client.send(new QueryCommand({325 TableName: 'default',326 KeyConditionExpression: 'pk = :value',327 ExpressionAttributeValues: {328 ':value': { S: `MockObj#${obj2.objectId}` },329 },330 }));331 expect(obj2Results.Count).toBe(3);332 expect(obj2Results.ScannedCount).toBe(3);333 expect(obj2Results.Items).toEqual([334 {335 pk: { S: `MockObj#${obj2.objectId}` },336 sk: { S: 'collection#1' },337 collectionId: { S: '1' },338 sampleIntArr: { L: [{ N: '-1' }, { N: '0' }, { N: '1' }] },339 },340 {341 pk: { S: `MockObj#${obj2.objectId}` },342 sk: { S: 'collection#2' },343 collectionId: { S: '2' },344 sampleIntArr: { L: [{ N: '0' }, { N: '-2' }, { N: '1000' }] },345 },346 {347 pk: { S: `MockObj#${obj2.objectId}` },348 sk: { S: 'meta' },349 objName: { S: 'obj2' },350 },351 ]);352 });353 it('should throw `MaxWriteActionExceededError`', async () => {354 const obj = new MockObj();355 obj.meta = { objName: 'obj', objRank: 1 };356 obj.row1 = { subObj: { prop1: ['-1', '0', '1'] } };357 obj.collection = new Map((() => {358 const result: Array<[359 string, { collectionId: string, sampleIntArr: number[] },360 ]> = [];361 for (let i = 0; i < 25; i += 1) {362 result.push(363 [i.toString(), { collectionId: i.toString(), sampleIntArr: [0] }],364 );365 }366 return result;367 })());368 expect(() => { driver.insertObj(obj); }).not.toThrow();369 await expect(driver.commitWriteTransaction())370 .rejects.toThrow(MaxWriteActionExceededError);371 });372});373describe('function `cancelTransaction`', () => {374 it('should reset the array `transactWriteItems`', () => {375 const obj = new MockObj();376 obj.meta = { objName: 'mocker' };377 driver.insertObj(obj);378 driver.cancelWriteTransaction();379 expect(driver.transactWriteItems).toHaveLength(0);380 });381});382describe('function `buildPutTransactionWriteItem`', () => {383 it('should return `TransactWriteItem` for object passed in', () => {384 const obj = new MockObj();385 obj.sample = {386 sampleBool: true, sampleBoolArr: [true, true],387 sampleBoolSet: new Set([true, false]),388 sampleInt: 0, sampleIntArr: [-1, 0, 0], sampleIntSet: new Set([0, 1]),389 sampleDouble: 3.1417, sampleDoubleArr: [-3.33, 0.2, 0.2],390 sampleDoubleSet: new Set([-3.33, 1.11, 2.22]),391 sampleDecimal: '0.0987654321',392 sampleDecimalArr: ['0.0987654321', '0.0987654321'],393 sampleDecimalSet: new Set(['0.0987654321', '0.123456789']),394 sampleStr: 'sample', sampleStrArr: ['a', 'a', 'b', 'b'],395 sampleStrSet: new Set(['a', 'b']),396 sampleOptional: 'optional',397 };398 const item = driver.buildPutTransactWriteItem(399 `${MockObj.name}#${obj.objectId}`, 'sample',400 obj.sample, obj.objectSchema().props.sample.attr,401 );402 expect(item).toEqual({403 Put: {404 Item: {405 pk: { S: `MockObj#${obj.ulid}` },406 sk: { S: 'sample' },407 sampleBool: { BOOL: true },408 sampleBoolArr: { L: [{ BOOL: true }, { BOOL: true }] },409 sampleBoolSet: { L: [{ BOOL: true }, { BOOL: false }] },410 sampleInt: { N: '0' },411 sampleIntArr: { L: [{ N: '-1' }, { N: '0' }, { N: '0' }] },412 sampleIntSet: { NS: ['0', '1'] },413 sampleDouble: { N: '3.1417' },414 sampleDoubleArr: { L: [{ N: '-3.33' }, { N: '0.2' }, { N: '0.2' }] },415 sampleDoubleSet: { NS: ['-3.33', '1.11', '2.22'] },416 sampleDecimal: { S: '0.0987654321' },417 sampleDecimalArr: {418 L: [{ S: '0.0987654321' }, { S: '0.0987654321' }],419 },420 sampleDecimalSet: {421 SS: ['0.0987654321', '0.123456789'],422 },423 sampleStr: { S: 'sample' },424 sampleStrArr: { L: [{ S: 'a' }, { S: 'a' }, { S: 'b' }, { S: 'b' }] },425 sampleStrSet: { SS: ['a', 'b'] },426 sampleOptional: { S: 'optional' },427 },428 TableName: 'default',429 },430 });431 });432 it('should return `TransactWriteItem` for object with sub-object', () => {433 const obj = new MockObj();434 obj.row1 = { subObj: { prop1: ['1', '2', '3', '4'] } };435 const item = driver.buildPutTransactWriteItem(436 `${MockObj.name}#${obj.objectId}`, 'row1',437 obj.row1, obj.objectSchema().props.row1.attr,438 );439 expect(item).toEqual({440 Put: {441 Item: {442 pk: { S: `MockObj#${obj.ulid}` },443 sk: { S: 'row1' },444 subObj: {445 M: {446 prop1: { L: [{ S: '1' }, { S: '2' }, { S: '3' }, { S: '4' }] },447 },448 },449 },450 TableName: 'default',451 },452 });453 });454 describe('`NaNError` for decimal type value is `NaN`', () => {455 it('should throw `NaNError` for non-number value for `decimal`', () => {456 const obj = new MockObj();457 obj.nanTest = { nan: 'a', nanArr: [], nanSet: new Set() };458 expect(() => {459 driver.buildPutTransactWriteItem(460 `${obj.objectSchema().name}#${obj.objectId}`, 'nanTest',461 obj.nanTest ?? {}, obj.objectSchema().props.nanTest.attr,462 );463 }).toThrow(NaNError);464 });465 it('should throw `NaNError` for non-number value in `decimal[]`', () => {466 const obj = new MockObj();467 obj.nanTest = { nanArr: ['0', 'a'], nanSet: new Set() };468 expect(() => {469 driver.buildPutTransactWriteItem(470 `${obj.objectSchema().name}#${obj.objectId}`, 'nanTest',471 obj.nanTest ?? {}, obj.objectSchema().props.nanTest.attr,472 );473 }).toThrow(NaNError);474 });475 it('should throw `NaNError` for non-number value in `decimal<>`', () => {476 const obj = new MockObj();477 obj.nanTest = { nanArr: [], nanSet: new Set(['0', '0a']) };478 expect(() => {479 driver.buildPutTransactWriteItem(480 `${obj.objectSchema().name}#${obj.objectId}`, 'nanTest',481 obj.nanTest ?? {}, obj.objectSchema().props.nanTest.attr,482 );483 }).toThrow(NaNError);484 });485 });486});487afterEach(async () => {488 const cmd = new DeleteTableCommand({ TableName: 'default' });489 await client.send(cmd);490});491afterAll(() => {492 connection.detachDynamoDBClient(odm);...
DoubleArbitrary.spec.ts
Source:DoubleArbitrary.spec.ts
1import * as fc from '../../../src/fast-check';2import { seed } from '../seed';3describe(`DoubleArbitrary (seed: ${seed})`, () => {4 describe('double', () => {5 const limitedNumRuns = 1000;6 const numRuns = 25000;7 const sampleDouble = fc.sample(fc.double(), { seed, numRuns });8 const sampleDoubleNoBias = fc.sample(fc.double().noBias(), { seed, numRuns });9 function shouldGenerate(expectedValue: number) {10 it('Should be able to generate ' + fc.stringify(expectedValue), () => {11 const hasValue = sampleDouble.findIndex((v) => Object.is(v, expectedValue)) !== -1;12 expect(hasValue).toBe(true);13 });14 it('Should not be able to generate ' + fc.stringify(expectedValue) + ' if not biased (very unlikely)', () => {15 const hasValue = sampleDoubleNoBias.findIndex((v) => Object.is(v, expectedValue)) !== -1;16 expect(hasValue).toBe(false);17 });18 }19 const extremeValues = [20 Number.POSITIVE_INFINITY,21 Number.NEGATIVE_INFINITY,22 Number.NaN,23 0,24 -0,25 Number.MIN_VALUE,26 -Number.MIN_VALUE,27 Number.MAX_VALUE,28 -Number.MAX_VALUE,29 ];30 for (const extremeValue of extremeValues) {31 // Should be able to generate an exact extreme value in {numRuns} runs32 // The set of possible values for doubles is of 18_437_736_874_454_810_627 distinct values (incl. nan, -/+inf)33 shouldGenerate(extremeValue);34 }35 it(`Should be able to generate one of the extreme values in a limited amount of runs (${limitedNumRuns})`, () => {36 const hasValue =37 sampleDouble.slice(0, limitedNumRuns).findIndex((v) => {38 // Check if we can find one of the extreme values in our limited sample39 return extremeValues.findIndex((expectedValue) => Object.is(v, expectedValue)) !== -1;40 }) !== -1;41 expect(hasValue).toBe(true);42 });43 // Remark:44 // Number.MIN_VALUE = (2**-1022) * (2**-52)45 // In range: [Number.MIN_VALUE ; 2 ** -1021[ there are 2**53 distinct values46 // Remark:47 // Number.MAX_VALUE = (2**1023) * (2 - 2**-52)48 // In range: [2**1023 ; Number.MAX_VALUE] there are 2**52 distinct values49 //50 // If we join those 4 ranges (including negative versions), they only represent 0.147 % of all the possible values.51 // Indeed there are 18_437_736_874_454_810_624 distinct values for double if we exclude -infinity, +infinty and NaN.52 // So most of the generated values should be in the union of the ranges ]-2**1023 ; -2**-1021] and [2**-1021 ; 2**1023[.53 const filterIntermediateValues = (sample: number[]) => {54 return sample.filter((v) => {55 const absV = Math.abs(v);56 return absV >= 2 ** -1021 && absV < 2 ** 1023;57 });58 };59 it('Should be able to generate intermediate values most of the time even if biased', () => {60 const countIntermediate = filterIntermediateValues(sampleDouble).length;61 expect(countIntermediate).toBeGreaterThan(0.5 * sampleDouble.length);62 });63 it('Should be able to generate intermediate values most of the time if not biased', () => {64 const countIntermediate = filterIntermediateValues(sampleDoubleNoBias).length;65 expect(countIntermediate).toBeGreaterThan(0.5 * sampleDoubleNoBias.length);66 });67 });...
mock-object.ts
Source:mock-object.ts
1/* eslint-disable object-property-newline */2import { ulid } from 'ulid';3import { Obj } from '../lib/object';4import { Schema } from '../lib/schema';5class MockObj extends Obj {6 static SCHEMA: Schema = {7 name: 'MockObj',8 identifier: 'ulid',9 props: {10 meta: { type: 'single', attr: { objName: 'string', objRank: 'int?' } },11 row1: { type: 'single', attr: { subObj: { prop1: 'decimal[]' } } },12 collection: {13 type: 'collection',14 identifier: 'collectionId',15 attr: { collectionId: 'string', sampleIntArr: 'int[]' },16 },17 sample: {18 type: 'single',19 attr: {20 sampleBool: 'bool', sampleBoolArr: 'bool[]', sampleBoolSet: 'bool<>',21 sampleInt: 'int', sampleIntArr: 'int[]', sampleIntSet: 'int<>',22 sampleDouble: 'double', sampleDoubleArr: 'double[]',23 sampleDoubleSet: 'double<>',24 sampleDecimal: 'decimal', sampleDecimalArr: 'decimal[]',25 sampleDecimalSet: 'decimal<>',26 sampleStr: 'string', sampleStrArr: 'string[]',27 sampleStrSet: 'string<>',28 sampleOptional: 'string?',29 },30 },31 nanTest: {32 type: 'single',33 attr: { nan: 'decimal?', nanArr: 'decimal[]', nanSet: 'decimal<>' },34 },35 },36 };37 ulid: string;38 meta?: { objName: string, objRank?: number };39 row1?: { subObj: { prop1: string[] } };40 collection?: Map<string, { collectionId: string, sampleIntArr: number[] }>;41 sample?: {42 sampleBool: boolean, sampleBoolArr: boolean[], sampleBoolSet: Set<boolean>,43 sampleInt: number, sampleIntArr: number[], sampleIntSet: Set<number>,44 sampleDouble: number, sampleDoubleArr: number[],45 sampleDoubleSet: Set<number>,46 sampleDecimal: string, sampleDecimalArr: string[],47 sampleDecimalSet: Set<string>,48 sampleStr: string, sampleStrArr: string[], sampleStrSet: Set<string>,49 sampleOptional?: string,50 };51 nanTest?: { nan?: string, nanArr: string[], nanSet: Set<string> };52 constructor(objId?: string) {53 super(objId);54 this.ulid = objId || ulid();55 }56 objectSchema(): Schema { return MockObj.SCHEMA; }57}...
Using AI Code Generation
1const { sampleDouble } = require('fast-check-monorepo');2console.log(sampleDouble());3const { sampleDouble } = require('fast-check-monorepo');4console.log(sampleDouble());5const { sampleDouble } = require('./fast-check-monorepo');6console.log(sampleDouble());
Using AI Code Generation
1const { sampleDouble } = require("fast-check-monorepo");2console.log(sampleDouble());3const { sampleDouble } = require("fast-check-monorepo");4console.log(sampleDouble());5const { sampleDouble } = require("fast-check-monorepo");6console.log(sampleDouble());7const { sampleDouble } = require("fast-check-monorepo");8console.log(sampleDouble());9const { sampleDouble } = require("fast-check-monorepo");10console.log(sampleDouble());11const { sampleDouble } = require("fast-check-monorepo");12console.log(sampleDouble());13const { sampleDouble } = require("fast-check-monorepo");14console.log(sampleDouble());15const { sampleDouble } = require("fast-check-monorepo");16console.log(sampleDouble());17const { sampleDouble } = require("fast-check-monorepo");18console.log(sampleDouble());19const { sampleDouble } = require("fast-check-monorepo");20console.log(sampleDouble());21const { sampleDouble } = require("fast-check-monorepo");22console.log(sampleDouble());23const { sampleDouble } = require("fast-check-monorepo");24console.log(sampleDouble());25const { sampleDouble } = require("fast-check-monorepo");26console.log(sampleDouble
Using AI Code Generation
1const { sampleDouble } = require('fast-check-monorepo');2console.log(sampleDouble(5));3const { sampleDouble } = require('fast-check-monorepo');4console.log(sampleDouble(5));5const { sampleDouble } = require('fast-check-monorepo');6console.log(sampleDouble(5));7const { sampleDouble } = require('fast-check-monorepo');8console.log(sampleDouble(5));9const { sampleDouble } = require('fast-check-monorepo');10console.log(sampleDouble(5));11const { sampleDouble } = require('fast-check-monorepo');12console.log(sampleDouble(5));13const { sampleDouble } = require('fast-check-monorepo');14console.log(sampleDouble(5));15const { sampleDouble } = require('fast-check-monorepo');16console.log(sampleDouble(5));17const { sampleDouble } = require('fast-check-monorepo');18console.log(sampleDouble(5));19const { sampleDouble } = require('fast-check-monorepo');20console.log(sampleDouble(5));21const { sampleDouble } = require('fast-check-monorepo');22console.log(sampleDouble(5));23const { sampleDouble } = require('fast-check-monorepo');24console.log(sampleDouble(5));
Using AI Code Generation
1var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');2var sampleDouble = fastCheckMonorepoDemo.sampleDouble;3console.log(sampleDouble(1));4console.log(sampleDouble(2));5console.log(sampleDouble(3));6console.log(sampleDouble(4));7var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');8var sampleDouble = fastCheckMonorepoDemo.sampleDouble;9console.log(sampleDouble(1));10console.log(sampleDouble(2));11console.log(sampleDouble(3));12console.log(sampleDouble(4));13var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');14var sampleDouble = fastCheckMonorepoDemo.sampleDouble;15console.log(sampleDouble(1));16console.log(sampleDouble(2));17console.log(sampleDouble(3));18console.log(sampleDouble(4));19var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');20var sampleDouble = fastCheckMonorepoDemo.sampleDouble;21console.log(sampleDouble(1));22console.log(sampleDouble(2));23console.log(sampleDouble(3));24console.log(sampleDouble(4));25var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');26var sampleDouble = fastCheckMonorepoDemo.sampleDouble;27console.log(sampleDouble(1));28console.log(sampleDouble(2));29console.log(sampleDouble(3));30console.log(sampleDouble(4));31var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');32var sampleDouble = fastCheckMonorepoDemo.sampleDouble;33console.log(sampleDouble(1));34console.log(sampleDouble(2));35console.log(sampleDouble(3));36console.log(sampleDouble(4));37var fastCheckMonorepoDemo = require('fast-check-monorepo-demo');
Using AI Code Generation
1var fastCheckMonorepoTest2 = require('fast-check-monorepo-test2');2var sampleDouble = fastCheckMonorepoTest2.sampleDouble;3console.log(sampleDouble(3));4var fastCheckMonorepoTest2 = require('fast-check-monorepo-test2');5var sampleDouble = fastCheckMonorepoTest2.sampleDouble;6console.log(sampleDouble(2));7var fastCheckMonorepoTest2 = require('fast-check-monorepo-test2');8var sampleDouble = fastCheckMonorepoTest2.sampleDouble;9console.log(sampleDouble(1));10var fastCheckMonorepoTest2 = require('fast-check-monorepo-test2');11var sampleDouble = fastCheckMonorepoTest2.sampleDouble;12console.log(sampleDouble(0));13{14 "scripts": {15 },16}
Using AI Code Generation
1const sampleDouble = require('fast-check-monorepo/sample').sampleDouble;2const fc = require('fast-check');3const assert = require('assert');4describe('sampleDouble', () => {5 it('should double the value', () => {6 fc.assert(7 fc.property(fc.integer(), (n) => {8 assert.strictEqual(sampleDouble(n), n * 2);9 })10 );11 });12});
Using AI Code Generation
1const { sampleDouble } = require('../dist/index');2console.log(sampleDouble(1, 2));3const { sampleDouble } = require('../dist/index');4console.log(sampleDouble(1, 2));5const { sampleDouble } = require('../dist/index');6console.log(sampleDouble(1, 2));7const { sampleDouble } = require('../dist/index');8console.log(sampleDouble(1, 2));9const { sampleDouble } = require('../dist/index');10console.log(sampleDouble(1, 2));11const { sampleDouble } = require('../dist/index');12console.log(sampleDouble(1, 2));13const { sampleDouble } = require('../dist/index');14console.log(sampleDouble(1, 2));15const { sampleDouble } = require('../dist/index');16console.log(sampleDouble(1, 2));17const { sampleDouble } = require('../dist/index');18console.log(sampleDouble(1, 2));19const { sampleDouble } = require('../dist/index');
Using AI Code Generation
1const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;2console.log(sampleDouble(2));3const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;4console.log(sampleDouble(2));5const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;6console.log(sampleDouble(2));7const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;8console.log(sampleDouble(2));9const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;10console.log(sampleDouble(2));11const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;12console.log(sampleDouble(2));13const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;14console.log(sampleDouble(2));15const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;16console.log(sampleDouble(2));17const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;18console.log(sampleDouble(2));19const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sampleDouble;20console.log(sampleDouble(2));21const sampleDouble = require('./fast-check-monorepo/src/fast-check-default.js').sample
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run fast-check-monorepo automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
