MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / qunit / suites / resources / jquery / jquery.byteLength.test.js

diff --git a/tests/qunit/suites/resources/jquery/jquery.byteLength.test.js b/tests/qunit/suites/resources/jquery/jquery.byteLength.test.js
new file mode 100644 (file)
index 0000000..558e641
--- /dev/null
+++ b/tests/qunit/suites/resources/jquery/jquery.byteLength.test.js
@@ -0,0 +1,37 @@
+( function ( $ ) {
+       QUnit.module( 'jquery.byteLength', QUnit.newMwEnvironment() );
+
+       QUnit.test( 'Simple text', function ( assert ) {
+               var azLc = 'abcdefghijklmnopqrstuvwxyz',
+                       azUc = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
+                       num = '0123456789',
+                       x = '*',
+                       space = '   ';
+
+               assert.equal( $.byteLength( azLc ), 26, 'Lowercase a-z' );
+               assert.equal( $.byteLength( azUc ), 26, 'Uppercase A-Z' );
+               assert.equal( $.byteLength( num ), 10, 'Numbers 0-9' );
+               assert.equal( $.byteLength( x ), 1, 'An asterisk' );
+               assert.equal( $.byteLength( space ), 3, '3 spaces' );
+
+       } );
+
+       QUnit.test( 'Special text', function ( assert ) {
+               // https://en.wikipedia.org/wiki/UTF-8
+               var u0024 = '$',
+                       // Cent symbol
+                       u00A2 = '\u00A2',
+                       // Euro symbol
+                       u20AC = '\u20AC',
+                       // Character \U00024B62 (Han script) can't be represented in javascript as a single
+                       // code point, instead it is composed as a surrogate pair of two separate code units.
+                       // http://codepoints.net/U+24B62
+                       // http://www.fileformat.info/info/unicode/char/24B62/index.htm
+                       u024B62 = '\uD852\uDF62';
+
+               assert.strictEqual( $.byteLength( u0024 ), 1, 'U+0024' );
+               assert.strictEqual( $.byteLength( u00A2 ), 2, 'U+00A2' );
+               assert.strictEqual( $.byteLength( u20AC ), 3, 'U+20AC' );
+               assert.strictEqual( $.byteLength( u024B62 ), 4, 'U+024B62 (surrogate pair: \\uD852\\uDF62)' );
+       } );
+}( jQuery ) );