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Reduce code around _.bind and _.partial, and add _.lateBind.

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Former-commit-id: 4c962d066ecfa54882cee2216a7310ab34b3b5a3
This commit is contained in:
John-David Dalton
2012-09-13 00:04:00 -07:00
parent 569caa0bf2
commit c0d7dbf639
4 changed files with 36 additions and 22 deletions
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40
test/test.js
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@@ -167,23 +167,6 @@
bound(['b'], 'c');
deepEqual(args, ['a', ['b'], 'c']);
});
test('supports lazy bind', function() {
var object = {
'name': 'moe',
'greet': function(greeting) {
return greeting + ': ' + this.name;
}
};
var func = _.bind(object, 'greet', 'hi');
equal(func(), 'hi: moe');
object.greet = function(greeting) {
return greeting + ' ' + this.name + '!';
};
equal(func(), 'hi moe!');
});
}());
/*--------------------------------------------------------------------------*/
@@ -914,6 +897,29 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.lateBind');
(function() {
test('should work when the target function is overwritten', function() {
var object = {
'name': 'moe',
'greet': function(greeting) {
return greeting + ': ' + this.name;
}
};
var func = _.lateBind(object, 'greet', 'hi');
equal(func(), 'hi: moe');
object.greet = function(greeting) {
return greeting + ' ' + this.name + '!';
};
equal(func(), 'hi moe!');
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.merge');
(function() {