// let ignoreFiles = ['.npmignore','.gitignore']

import { readLines, writeLines }  from '../src/read-lines'
import chai from 'chai'
import assertArrays from 'chai-arrays'
import { it } from 'mocha'

chai.use(assertArrays)
const expect = chai.expect

describe (
  'Read a File of Lines to Array and vice versa',
  function () {
    readList()
    writeList()
  })

//****************** TESTS **********************
function readList() {
  it('==> can read one or more files (no order) each line as element in an array with common directory', async function () {
    const shouldbe = [ 'tests/',
      'test/',
      '*.test.js',
      'testing/',
      'example/',
      '/node_modules/',
      '/coverage/' ]
    let result = await readLines(['.gitignore','.npmignore'],__dirname+'/repo')
    expect(result, 'list build failed').to.be.containingAllOf(shouldbe)
  })

  it('==> can read two files one relative the other absolute', async function () {
    const shouldbe = [ 'tests/',
      'test/',
      '*.test.js',
      'testing/',
      'example/',
      '/node_modules/',
      '/coverage/' ]
    let result = await readLines(['./test/repo/.gitignore',__dirname+'/repo/.npmignore'])
    expect(result, 'list build failed').to.be.containingAllOf(shouldbe)
  })
}


function writeList() {

  it('==> can write an array items as lines in a file', async function () {
    const shouldbe = await readLines(['.gitignore','.npmignore'],__dirname+'/repo')
    await writeLines(__dirname+'/repo/combined.list',shouldbe)
    const result = await readLines(['combined.list'],__dirname+'/repo')
    expect(result, 'list build failed').to.be.containingAllOf(shouldbe)
  })
}