 chai.use(require 'chai-string')
 chai.use(require 'chai-fs')
 {expect} = chai
-{readFileSync} = require 'fs'
+{readFileSync, unlink} = require 'fs'
 {given, subject, useTempFiles} = require './test-helpers.coffee'
 CodeCat = require '../src/codecat.coffee'
 

			given 'destination', -> 'test/temp/result.coffee'
			given 'fileContent', -> readFileSync(@destination, encoding: 'utf8')

			it 'creates a file', (done) ->
				@subject.concatTo @destination, =>
					done.check =>

		describe '#concatTo', ->
			given 'destination', -> 'test/temp/result.js'
			given 'fileContent', -> readFileSync(@destination, encoding: 'utf8')

			after 'delete result file', -> unlink(@destination)

			it 'creates a file', (done) ->
				@subject.concatTo @destination, =>
