qa_restore-names/src/restoreNames.test.js at b2fbc1269744c02a12fc3a0b201657cd77f03a77 · mate-academy/qa_restore-names · GitHub

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'use strict';

const { ExportConflictException } = require('@aws-sdk/client-dynamodb');

describe('restoreNames', () => {
  const { restoreNames } = require('./restoreNames');

  it('should set the firstName from fullName when firstName is set as undefined ', () => {
    const users = [
      {
        firstName: undefined,
        lastName: 'Holy',
        fullName: 'Jack Holy',
      },
    ]

    restoreNames(users);

    expect(users[0].firstName).toBe('Jack')
  });

  it('should set the firstName from fullName when firstName is not set as property  ', () => {
    const users = [
      {
        lastName: 'Holy',
        fullName: 'Jack Holy',
      },
    ]

    restoreNames(users);

    expect(users[0].firstName).toBe('Jack')
  });

  it('should keep the firstName when firstName has a different value than fullName', () => {
    const users = [
      { firstName: 'Jack',
        lastName: 'Holy',
        fullName: 'John Holy',
      },
    ]

    restoreNames(users);

    expect(users[0].firstName).toBe('Jack')
  });

  // write tests here
});