turkish-id-checker/tests/idCheck.spec.js

A package which checks if a number or string is a valid Turkish ID or not and generates a random valid Turkish ID.

const { checkId } = require('turkish-id-checker')
const ExampleIdNumbers = require('./exampleData')

test('10 different valid Turkish ID strings', () => {
  ExampleIdNumbers.strings.forEach(id => {
    expect(checkId(id).status).toBe(true)
  })
})
test('10 different valid Turkish ID numbers', () => {
  ExampleIdNumbers.numbers.forEach(id => {
    expect(checkId(id).status).toBe(true)
  })
})

test('Some unaccepted types', () => {
  ExampleIdNumbers.unacceptedTypes.forEach(id => {
    expect(checkId(id).display).toBe('Unaccepted Type')
    expect(checkId(id).status).toBe(false)
  })
})

test('An invalid Turkish ID number which can\'t pass cases', () => {
  expect(checkId('15173512681').status).toBe(false)
})

test('A string shouldn\'t pass the tests', () => {
  expect(checkId('Lorem Ipsum').status).toBe(false)
})

test('A number less than 11 characters shouldn\'t pass the tests', () => {
  expect(checkId(Math.floor(Math.random() * 1000).toString()).status).toBe(
    false,
  )
})

test('A number greater than 11 characters shouldn\'t pass the tests', () => {
  expect(
    checkId(Math.floor((Math.random() || 1) * 10000000000000000).toString()).status,
  ).toBe(false)
})

test('Ataturk\'s ID should display a special message', () => {
  expect(checkId('10000000146').display).toBe(
    'This is M.K. Atatürk\'s ID Number!',
  )
})

test('A number starting with 0 shouldn\'t pass the test', () => {
  const value = `0${Math.floor((Math.random() || 1) * 10000000000).toString()}`
  expect(checkId(value).status).toBe(false)
  expect(checkId(value).display).toBe('First letter can\'t be 0')
})