fix(cli): fix broken dependency

Author: rdeltour

src/cli/cli.js

@@ -2,11 +2,12 @@
 
 'use strict';
 
-const ace = require('../core/ace.js');
-
 const fs = require('fs');
 const meow = require('meow');
 const path = require('path');
+const winston = require('winston');
+
+const ace = require('../core/ace.js');
 const logger = require('../core/logger.js');
 
 const cli = meow(`

tests/__tests__/__snapshots__/cli.test.js.snap

@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`test existing output 1`] = `
-"Output directory is not empty.
+"[33mwarn[39m:    Output directory is not empty.
 
 Running Ace would override the following files or directories:
 
@@ -38,9 +38,10 @@ exports[`test help 1`] = `
 "
 `;
 
-exports[`test no input 1`] = `
-"Input required
+exports[`test no input 1`] = `"error:   Input required"`;
 
+exports[`test no input 2`] = `
+"
   Ace by DAISY, an Accessibility Checker for EPUB
 
   Usage: ace [options] <input>

tests/__tests__/cli.test.js

@@ -9,7 +9,7 @@ const path = require('path');
 test('test no input', () => {
   const { stdout, stderr, status } = ace([]);
   expect(status).toBe(1);
-  expect(stderr).toBe('');
+  expect(stderr.trim()).toMatchSnapshot();
   expect(stdout).toMatchSnapshot();
 });