jest.mock('../../../src/lib/backpack/block-to-image', () => () => Promise.resolve('block-image')); jest.mock('../../../src/lib/backpack/thumbnail', () => () => Promise.resolve('thumbnail')); import codePayload from '../../../src/lib/backpack/code-payload'; import {Base64} from 'js-base64'; describe('codePayload', () => { test('base64 encodes the blocks as json', () => { const blocks = '☁︎❤️🐻'; const payload = codePayload({ blockObjects: blocks }); return payload.then(p => { expect( JSON.parse(Base64.decode(p.body)) ).toEqual(blocks); }); }); });