tests/qunit/suites/resources/jquery/jquery.byteLength.test.js

   1 ( function ( $ ) {
   2         QUnit.module( 'jquery.byteLength', QUnit.newMwEnvironment() );
   3
   4         QUnit.test( 'Simple text', 5, function ( assert ) {
   5                 var azLc = 'abcdefghijklmnopqrstuvwxyz',
   6                         azUc = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
   7                         num = '0123456789',
   8                         x = '*',
   9                         space = '   ';
  10
  11                 assert.equal( $.byteLength( azLc ), 26, 'Lowercase a-z' );
  12                 assert.equal( $.byteLength( azUc ), 26, 'Uppercase A-Z' );
  13                 assert.equal( $.byteLength( num ), 10, 'Numbers 0-9' );
  14                 assert.equal( $.byteLength( x ), 1, 'An asterisk' );
  15                 assert.equal( $.byteLength( space ), 3, '3 spaces' );
  16
  17         } );
  18
  19         QUnit.test( 'Special text', 4, function ( assert ) {
  20                 // https://en.wikipedia.org/wiki/UTF-8
  21                 var u0024 = '$',
  22                         // Cent symbol
  23                         u00A2 = '\u00A2',
  24                         // Euro symbol
  25                         u20AC = '\u20AC',
  26                         // Character \U00024B62 (Han script) can't be represented in javascript as a single
  27                         // code point, instead it is composed as a surrogate pair of two separate code units.
  28                         // http://codepoints.net/U+24B62
  29                         // http://www.fileformat.info/info/unicode/char/24B62/index.htm
  30                         u024B62 = '\uD852\uDF62';
  31
  32                 assert.strictEqual( $.byteLength( u0024 ), 1, 'U+0024' );
  33                 assert.strictEqual( $.byteLength( u00A2 ), 2, 'U+00A2' );
  34                 assert.strictEqual( $.byteLength( u20AC ), 3, 'U+20AC' );
  35                 assert.strictEqual( $.byteLength( u024B62 ), 4, 'U+024B62 (surrogate pair: \\uD852\\uDF62)' );
  36         } );
  37 }( jQuery ) );