import mock from 'mock-fs'
import fs from 'fs'
import fileHandler from '../utils/fileHandler'

beforeEach(() => {
  // Creates an in-memory file system
  mock({
    '/test': {
      'note.md': 'hello world!'
    }
  })
})

afterEach(() => {
  mock.restore()
})

it('saves a file given it\'s contents', () => {
  expect.assertions(1)
  fileHandler.saveFileSync('/test/note2.md', 'ciao world!')
  expect(fs.existsSync('/test/note.md')).toBeTruthy();
})

it('loads a file from disk', () => {
  expect.assertions(1)
  const actual = fileHandler.loadFileSync('/test/note.md')

  expect(actual).toBe('hello world!')
})