var assert = require('assert'); var LineByLinePrinter = require('../src/line-by-line-printer.js').LineByLinePrinter; describe('LineByLinePrinter', function() { describe('_generateEmptyDiff', function() { it('should return an empty diff', function() { var lineByLinePrinter = new LineByLinePrinter({}); var fileHtml = lineByLinePrinter._generateEmptyDiff(); var expected = '