old_contents: 'use strict';
  
  var should = require('chai').should(); // eslint-disable-line
  var migrator = require('../migrator.js');
  var fakehexoFactory = require('./fakehexoFactory.js');
  var fakeHexo;
  
  describe('migrator', function() {
  
    this.timeout(10000);
  
    beforeEach(function() {
      fakeHexo = fakehexoFactory.create();
      migrator.registerMigrator(fakeHexo);
    });
  
    it('registers rss', function() {
      fakeHexo.setValues.registeredType.should.equal('rss');
    });
  
    context('called with "rss"', function() {
      it('passes parameter through', function(done) {
        fakeHexo.call('migrate', { _: ['rss'] }, function(err) {
          if (err) throw err;
          fakeHexo.setValues.calledType.should.equal('rss');
          done();
        });
      });
    });
  
    context('alias flag not passed', function() {
  
      it('creates posts without alias field', function(done) {
        fakeHexo.call('migrate', { _: ['rss', 'https://github.com/danmactough/node-feedparser/raw/master/test/feeds/rss2sample.xml'] },
          function(err) {
            if (err) throw err;
            fakeHexo.setValues.receivedPosts.length.should.eql(0);
            should.not.exist(fakeHexo.setValues.receivedPosts[0].alias);
            done();
          });
      });
    });
  
    context('alias flag passed', function() {
      it('creates posts with alias field', function(done) {
        fakeHexo.call('migrate', { _: ['rss', 'https://github.com/danmactough/node-feedparser/raw/master/test/feeds/rss2sample.xml'], alias: true },
          function(err) {
            if (err) throw err;
            fakeHexo.setValues.receivedPosts.length.should.eql(0);
            should.exist(fakeHexo.setValues.receivedPosts[0].alias, 'alias missing');
            done();
          });
      });
    });
  });
  
  
new_contents: 'use strict';
  
  var should = require('chai').should(); // eslint-disable-line
  var migrator = require('../migrator.js');
  var fakehexoFactory = require('./fakehexoFactory.js');
  var fakeHexo;
  
  describe('migrator', function() {
  
    this.timeout(10000);
  
    beforeEach(function() {
      fakeHexo = fakehexoFactory.create();
      migrator.registerMigrator(fakeHexo);
    });
  
    it('registers rss', function() {
      fakeHexo.setValues.registeredType.should.equal('rss');
    });
  
    context('called with "rss"', function() {
      it('passes parameter through', function(done) {
        fakeHexo.call('migrate', { _: ['rss'] }, function(err) {
          if (err) throw err;
          fakeHexo.setValues.calledType.should.equal('rss');
          done();
        });
      });
    });
  
    context('alias flag not passed', function() {
  
      it('creates posts without alias field', function(done) {
        fakeHexo.call('migrate', { _: ['rss', 'https://github.com/danmactough/node-feedparser/raw/master/test/feeds/rss2sample.xml'] },
          function(err) {
            if (err) throw err;
            fakeHexo.setValues.receivedPosts.length.should.be.gt(0);
            should.not.exist(fakeHexo.setValues.receivedPosts[0].alias);
            done();
          });
      });
    });
  
    context('alias flag passed', function() {
      it('creates posts with alias field', function(done) {
        fakeHexo.call('migrate', { _: ['rss', 'https://github.com/danmactough/node-feedparser/raw/master/test/feeds/rss2sample.xml'], alias: true },
          function(err) {
            if (err) throw err;
            fakeHexo.setValues.receivedPosts.length.should.be.gt(0);
            should.exist(fakeHexo.setValues.receivedPosts[0].alias, 'alias missing');
            done();
          });
      });
    });
  });
  
  
subject: Revert "refactor: use should.eql"