Update Backbone/Underscore vendor folders.

Former-commit-id: 3317d501fe535d91eefab8a5dcb3a88a791e20ac
This commit is contained in:
John-David Dalton
2012-10-06 20:56:42 -07:00
parent b3d68893df
commit b07ef98c8f
6 changed files with 53 additions and 9 deletions

View File

@@ -144,6 +144,7 @@ $(document).ready(function() {
equal(_.indexOf(numbers, 2), 1, 'can compute indexOf, even without the native function');
var result = (function(){ return _.indexOf(arguments, 2); })(1, 2, 3);
equal(result, 1, 'works on an arguments object');
equal(_.indexOf(null, 2), -1, 'handles nulls properly');
var numbers = [10, 20, 30, 40, 50], num = 35;
var index = _.indexOf(numbers, num, true);
@@ -172,6 +173,7 @@ $(document).ready(function() {
equal(_.lastIndexOf(numbers, 0), 8, 'lastIndexOf the other element');
var result = (function(){ return _.lastIndexOf(arguments, 1); })(1, 0, 1, 0, 0, 1, 0, 0, 0);
equal(result, 5, 'works on an arguments object');
equal(_.indexOf(null, 2), -1, 'handles nulls properly');
numbers = [1, 2, 3, 1, 2, 3, 1, 2, 3];
index = _.lastIndexOf(numbers, 2, 2);

View File

@@ -25,6 +25,10 @@ $(document).ready(function() {
answer = null;
_.each([1, 2, 3], function(num, index, arr){ if (_.include(arr, num)) answer = true; });
ok(answer, 'can reference the original collection from inside the iterator');
answers = 0;
_.each(null, function(){ ++answers; });
equal(answers, 0, 'handles a null properly');
});
test('map', function() {
@@ -50,6 +54,9 @@ $(document).ready(function() {
var ids = _.map(document.images, function(n){ return n.id; });
ok(ids[0] == 'chart_image', 'can use collection methods on HTMLCollections');
var ifnull = _.map(null, function(){});
ok(_.isArray(ifnull) && ifnull.length === 0, 'handles a null properly');
});
test('reduce', function() {
@@ -69,6 +76,15 @@ $(document).ready(function() {
var sum = _.reduce([1, 2, 3], function(sum, num){ return sum + num; });
equal(sum, 6, 'default initial value');
var ifnull;
try {
_.reduce(null, function(){});
} catch (ex) {
ifnull = ex;
}
ok(ifnull instanceof TypeError, 'handles a null (without inital value) properly');
ok(_.reduce(null, function(){}, 138) === 138, 'handles a null (with initial value) properly');
equal(_.reduce([], function(){}, undefined), undefined, 'undefined can be passed as a special case');
raises(function() { _.reduce([], function(){}); }, TypeError, 'throws an error for empty arrays with no initial value');
});
@@ -83,9 +99,19 @@ $(document).ready(function() {
var list = _.foldr(["foo", "bar", "baz"], function(memo, str){ return memo + str; });
equal(list, 'bazbarfoo', 'default initial value');
var ifnull;
try {
_.reduceRight(null, function(){});
} catch (ex) {
ifnull = ex;
}
ok(ifnull instanceof TypeError, 'handles a null (without inital value) properly');
var sum = _.reduceRight({a: 1, b: 2, c: 3}, function(sum, num){ return sum + num; });
equal(sum, 6, 'default initial value on object');
ok(_.reduceRight(null, function(){}, 138) === 138, 'handles a null (with initial value) properly');
equal(_.reduceRight([], function(){}, undefined), undefined, 'undefined can be passed as a special case');
raises(function() { _.reduceRight([], function(){}); }, TypeError, 'throws an error for empty arrays with no initial value');