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Beef up _.parseInt support and add trim internally.

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John-David Dalton
2013-12-30 23:58:56 -06:00
parent 106fa64060
commit 4d10584233
8 changed files with 448 additions and 323 deletions
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66
test/test.js
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@@ -2928,7 +2928,7 @@
(function() {
test('should return the function names of an object', 1, function() {
var object = { 'a': 'a', 'b': _.identity, 'c': /x/, 'd': _.each };
var object = { 'a': 'a', 'b': _.identity, 'c': /x/, 'd': _.forEach };
deepEqual(_.functions(object), ['b', 'd']);
});
@@ -5722,22 +5722,56 @@
QUnit.module('lodash.parseInt');
(function() {
test('should parse strings with leading whitespace and zeros with a `radix` of 10 by default (test in Chrome, Firefox, and Opera)', 2, function() {
var whitespace = ' \x09\x0B\x0C\xA0\ufeff\x0A\x0D\u2028\u2029\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000';
equal(_.parseInt('08'), 8);
equal(_.parseInt(whitespace + '08'), 8);
var whitespace = ' \t\x0B\f\xA0\ufeff\n\r\u2028\u2029\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000';
test('should accept a `radix` argument', function() {
var expected = _.range(2, 37);
var actual = _.map(expected, function(radix) {
return _.parseInt('10', radix);
});
deepEqual(actual, expected);
});
test('should use a radix of `10`, for non-hexadecimals, if `radix` is `undefined` or `0`', 3, function() {
equal(_.parseInt('10', 0), 10);
equal(_.parseInt('10'), 10);
equal(_.parseInt('10', undefined), 10);
test('should use a radix of `10`, for non-hexadecimals, if `radix` is `undefined` or `0`', 4, function() {
strictEqual(_.parseInt('10'), 10);
strictEqual(_.parseInt('10', 0), 10);
strictEqual(_.parseInt('10', 10), 10);
strictEqual(_.parseInt('10', undefined), 10);
});
test('should use a radix of `16`, for hexadecimals, if `radix` is `undefined` or `0`', 3, function() {
equal(_.parseInt('0x20', 0), 32);
equal(_.parseInt('0x20'), 32);
equal(_.parseInt('0x20', undefined), 32);
test('should use a radix of `16`, for hexadecimals, if `radix` is `undefined` or `0`', 8, function() {
_.forEach(['0x20', '0X20'], function(string) {
strictEqual(_.parseInt(string), 32);
strictEqual(_.parseInt(string, 0), 32);
strictEqual(_.parseInt(string, 16), 32);
strictEqual(_.parseInt(string, undefined), 32);
});
});
test('should use a radix of `10` for string with leading zeros', 2, function() {
strictEqual(_.parseInt('08'), 8);
strictEqual(_.parseInt('08', 10), 8);
});
test('should parse strings with leading whitespace (test in Chrome, Firefox, and Opera)', 8, function() {
strictEqual(_.parseInt(whitespace + '10'), 10);
strictEqual(_.parseInt(whitespace + '10', 10), 10);
strictEqual(_.parseInt(whitespace + '08'), 8);
strictEqual(_.parseInt(whitespace + '08', 10), 8);
_.forEach(['0x20', '0X20'], function(string) {
strictEqual(_.parseInt(whitespace + string), 32);
strictEqual(_.parseInt(whitespace + string, 16), 32);
});
});
test('should coerce `radix` to a number', function() {
var object = { 'valueOf': function() { return 0; } };
strictEqual(_.parseInt('08', object), 8);
strictEqual(_.parseInt('0x20', object), 32);
});
}());
@@ -7112,7 +7146,7 @@
(function() {
test('should use a `with` statement by default', 1, function() {
var compiled = _.template('<%= index %><%= collection[index] %><% _.each(collection, function(value, index) { %><%= index %><% }); %>'),
var compiled = _.template('<%= index %><%= collection[index] %><% _.forEach(collection, function(value, index) { %><%= index %><% }); %>'),
actual = compiled({ 'index': 1, 'collection': ['a', 'b', 'c'] });
equal(actual, '1b012');
@@ -7204,7 +7238,7 @@
'interpolate': /\{\{=([\s\S]+?)\}\}/g
});
var compiled = _.template('<ul>{{ _.each(collection, function(value, index) { }}<li>{{= index }}: {{- value }}</li>{{ }); }}</ul>'),
var compiled = _.template('<ul>{{ _.forEach(collection, function(value, index) { }}<li>{{= index }}: {{- value }}</li>{{ }); }}</ul>'),
expected = '<ul><li>0: a &amp; A</li><li>1: b &amp; B</li></ul>';
equal(compiled({ 'collection': ['a & A', 'b & B'] }), expected);
@@ -7220,7 +7254,7 @@
'interpolate': /<\?=([\s\S]+?)\?>/g
});
var compiled = _.template('<ul><? _.each(collection, function(value, index) { ?><li><?= index ?>: <?- value ?></li><? }); ?></ul>'),
var compiled = _.template('<ul><? _.forEach(collection, function(value, index) { ?><li><?= index ?>: <?- value ?></li><? }); ?></ul>'),
expected = '<ul><li>0: a &amp; A</li><li>1: b &amp; B</li></ul>';
equal(compiled({ 'collection': ['a & A', 'b & B'] }), expected);