node-fs-extra/test/create.test.js

var testutil = require('testutil')
  , fs = require('../')
  , path = require('path')

var terst = require('terst')

var TEST_DIR = ''

describe('fs-extra', function () {
  beforeEach(function() {
    TEST_DIR = testutil.createTestDir('fs-extra')
  })

  describe('+ createFile', function() {
    describe('> when the file and directory does not exist', function() {
      it('should create the file', function(done) {
        var file = path.join(TEST_DIR, Math.random() + 't-ne', Math.random() + '.txt')
        F (fs.existsSync(file))
        fs.createFile(file, function(err) {
          F (err)
          T (fs.existsSync(file))
          done()
        })
      })
    })

    describe('> when the file does exist', function() {
      it('should not modify the file', function(done) {
        var file = path.join(TEST_DIR, Math.random() + 't-e', Math.random() + '.txt')
        fs.mkdirsSync(path.dirname(file))
        fs.writeFileSync(file, 'hello world')
        fs.createFile(file, function(err) {
          F (err)
          T (fs.readFileSync(file, 'utf8') === 'hello world')
          done()
        })
      })
    })
  })

  describe('+ createFileSync', function() {
    describe('> when the file and directory does not exist', function() {
      it('should create the file', function() {
        var file = path.join(TEST_DIR, Math.random() + 'ts-ne', Math.random() + '.txt')
        F (fs.existsSync(file))
        fs.createFileSync(file)
        T (fs.existsSync(file))
      })
    })

    describe('> when the file does exist', function() {
      it('should not modify the file', function() {
        var file = path.join(TEST_DIR, Math.random() + 'ts-e', Math.random() + '.txt')
        fs.mkdirsSync(path.dirname(file))
        fs.writeFileSync(file, 'hello world')
        fs.createFileSync(file)
        T (fs.readFileSync(file, 'utf8') === 'hello world')
      })
    })
  })
})