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adding an _.mixin utility function that allows you to add functions to Underscore (also used internally)

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This commit is contained in:
Jeremy Ashkenas
2010-02-24 13:44:46 -05:00
parent c23b2ce717
commit d855def438
3 changed files with 32 additions and 13 deletions
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13
test/utility.js
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@@ -29,7 +29,7 @@ $(document).ready(function() {
while(i++ < 100) ids.push(_.uniqueId());
equals(_.uniq(ids).length, ids.length, 'can generate a globally-unique stream of ids');
});
test("utility: times", function() {
var vals = [];
_.times(3, function (i) { vals.push(i); });
@@ -39,7 +39,16 @@ $(document).ready(function() {
_(3).times(function (i) { vals.push(i); });
ok(_.isEqual(vals, [0,1,2]), "works as a wrapper");
});
test("utility: mixin", function() {
_.mixin({
myReverse: function(string) {
return string.split('').reverse().join('');
}
});
equals(_.myReverse('panacea'), 'aecanap', 'mixed in a function to _');
equals(_('champ').myReverse(), 'pmahc', 'mixed in a function to the OOP wrapper');
});
test("utility: template", function() {
var basicTemplate = _.template("<%= thing %> is gettin' on my noives!");