1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
QUnit.module( 'jquery.byteLength', QUnit.newMwEnvironment() );
QUnit.test( 'Simple text', 5, 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( $.byteLength( space ), 3, '3 spaces' );
} );
QUnit.test( 'Special text', 5, function ( assert ) {
// http://en.wikipedia.org/wiki/UTF-8
var U_0024 = '$',
U_00A2 = '\u00A2',
U_20AC = '\u20AC',
U_024B62 = '\u024B62',
// The normal one doesn't display properly, try the below which is the same
// according to http://www.fileformat.info/info/unicode/char/24B62/index.htm
U_024B62_alt = '\uD852\uDF62';
assert.strictEqual( $.byteLength( U_0024 ), 1, 'U+0024: 1 byte. $ (dollar sign)' );
assert.strictEqual( $.byteLength( U_00A2 ), 2, 'U+00A2: 2 bytes. \u00A2 (cent sign)' );
assert.strictEqual( $.byteLength( U_20AC ), 3, 'U+20AC: 3 bytes. \u20AC (euro sign)' );
assert.strictEqual( $.byteLength( U_024B62 ), 4, 'U+024B62: 4 bytes. \uD852\uDF62 (a Han character)' );
assert.strictEqual( $.byteLength( U_024B62_alt ), 4, 'U+024B62: 4 bytes. \uD852\uDF62 (a Han character) - alternative method' );
} );
|
