JAVASCRIPT 27
Wrap.js Guest on 1st May 2021 03:47:50 PM
  1. var assert = require('assert');
  2. var wordwrap = require('wordwrap');
  3.  
  4. var fs = require('fs');
  5. var idleness = fs.readFileSync(__dirname + '/idleness.txt', 'utf8');
  6.  
  7. exports.stop80 = function () {
  8.     var lines = wordwrap(80)(idleness).split(/\n/);
  9.     var words = idleness.split(/\s+/);
  10.    
  11.     lines.forEach(function (line) {
  12.         assert.ok(line.length <= 80, 'line > 80 columns');
  13.         var chunks = line.match(/\S/) ? line.split(/\s+/) : [];
  14.         assert.deepEqual(chunks, words.splice(0, chunks.length));
  15.     });
  16. };
  17.  
  18. exports.start20stop60 = function () {
  19.     var lines = wordwrap(20, 100)(idleness).split(/\n/);
  20.     var words = idleness.split(/\s+/);
  21.    
  22.     lines.forEach(function (line) {
  23.         assert.ok(line.length <= 100, 'line > 100 columns');
  24.         var chunks = line
  25.             .split(/\s+/)
  26.             .filter(function (x) { return x.match(/\S/) })
  27.         ;
  28.         assert.deepEqual(chunks, words.splice(0, chunks.length));
  29.         assert.deepEqual(line.slice(0, 20), new Array(20 + 1).join(' '));
  30.     });
  31. };

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