text: var fs = require('fs');
  var path = require('path');
  
  describe('eBook generator', function () {
      describe('Basic Book', function() {
          var book;
  
          before(function() {
              return books.generate('basic', 'ebook')
                  .then(function(_book) {
                      book = _book;
                  });
          });
  
          it('should correctly output a SUMMARY.html', function() {
              book.should.have.file('SUMMARY.html');
          });
  
          it('should correctly copy assets', function() {
              book.should.have.file('gitbook');
              book.should.have.file('gitbook/ebook.css');
          });
  
          it('should not copy website assets', function() {
              book.should.not.have.file('gitbook/style.css');
          });
      });
  
      describe('Custom styles', function() {
          var book;
  
          before(function() {
              return books.generate('style-print', 'ebook')
                  .then(function(_book) {
                      book = _book;
                  });
          });
  
          it('should correctly copy print.css', function() {
              book.should.have.file('styles');
              book.should.have.file('styles/print.css');
          });
  
          it('should remove default print.css', function() {
              var PAGE = fs.readFileSync(
                  path.join(book.options.output, 'index.html'),
                  { encoding: 'utf-8' }
              );
  
              // There are 2 styles (one from plugin-highlight and the new style)
              PAGE.should.be.html({
                  'link': {
                      count: 2
                  }
              });
  
              PAGE.should.be.html({
                  'link[href=\'./styles/print.css\']': {
                      count: 1
                  }
              });
  
              PAGE.should.be.html({
                  'link[href="gitbook/plugins/gitbook-plugin-highlight/ebook.css"]': {
                      count: 1
                  }
              });
          });
      });
  });
  