HonzaMac

// Run via: node isOdd.test.js
import test from 'node:test'
import assert from 'assert'

const isOdd = (val) => val % 2

test('isOdd', () => {
  [[1, true], [2, false]].forEach(([input, expected]) => {
    test(`Is Odd for value ${input}`, () => {
      assert.equal(isOdd(input), expected)

HonzaMac

import { object, string } from "yup"

export const userSchema = object({
    id: string().uuid(),
    username: string().required(),
    email: string().email().required(),
    country: string().required(),
    department: string().required(),
    divisionName: string().required(),
    city: string().optional(),

HonzaMac

import { User, userSchema } from "../../src/userService"
import { fake } from "yup-schema-faker"

export const createUser = (data: Partial<User> = {}): User => {
    const fakeSchemaData = fake(userSchema.noUnknown()) as User;

    return {
        ...fakeSchemaData,
        ...data,
    }

HonzaMac

import * as faker from "faker"
import { User } from "../../src/userService"

export const createUser = (data: Partial<User> = {}) : User => {
    const fakeData: User = {
        id: faker.datatype.uuid(),
        username: faker.name.findName(),
        email: faker.internet.email(),
        country: faker.address.country(),
        department: faker.company.companyName(),

HonzaMac

import * as faker from "faker"
import { User } from "../../src/userService"

export const createUser = (data: Partial<User> = {}) => {
    const fakeData: User = {
        username: faker.name.findName(),
        email: faker.internet.email(),
        country: faker.address.country(),
        department: faker.company.companyName(),
        divisionName: faker.name.jobArea(),

HonzaMac

import { updateUser } from "./userService"
import { createUser } from "../tests/helpers/createUser"

describe('UserService - updateUser', () => {
    it('should update department', () => {
        // GIVEN
        const user = createUser()
        const updateData = {
            department: 'IT Support',
        }

HonzaMac

export const createUser = () => ({
    id: 'e2f5a82a-3f2e-4b6d-b4d2-086afaa08f8a',
    username: 'john',
    email: '[email protected]',
    country: 'France',
    department: 'IT Services',
    divisionName: 'IT',
});

HonzaMac

import { updateUser } from "./userService"

describe('UserService - updateUser', () => {
    it('should update department', () => {
        // GIVEN
        const user = {
            id: 'e2f5a82a-3f2e-4b6d-b4d2-086afaa08f8a',
            username: 'john',
            email: '[email protected]',
            country: 'France',

HonzaMac

const seedValue = 100;
faker.seed(seedValue);

console.log(faker.name.findName());
// Vždy vypíše stejné jméno: "Eva Jenkins"

HonzaMac

import faker from 'faker';

const setupFaker = () => {
  const replayedSeed = parseInt(process.env.FAKER_SEED, 10) || 0;
  const seedValue = replayedSeed || Math.floor(Math.random() * Number.MAX_SAFE_INTEGER);
  faker.seed(seedValue);
  if (replayedSeed) {
    console.warn(`Replaying test with FAKER_SEED=${replayedSeed}`);
  } else {
    console.info(`FAKER_SEED=${seedValue}`);