mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-14 12:47:49 +00:00
Update vendors.
This commit is contained in:
37
vendor/underscore/test/arrays.js
vendored
37
vendor/underscore/test/arrays.js
vendored
@@ -3,16 +3,16 @@
|
||||
module('Arrays');
|
||||
|
||||
test('first', function() {
|
||||
equal(_.first([1,2,3]), 1, 'can pull out the first element of an array');
|
||||
equal(_.first([1, 2, 3]), 1, 'can pull out the first element of an array');
|
||||
equal(_([1, 2, 3]).first(), 1, 'can perform OO-style "first()"');
|
||||
deepEqual(_.first([1, 2, 3], 0), [], 'can pass an index to first');
|
||||
deepEqual(_.first([1, 2, 3], 2), [1, 2], 'can pass an index to first');
|
||||
deepEqual(_.first([1, 2, 3], 5), [1, 2, 3], 'can pass an index to first');
|
||||
var result = (function(){ return _.first(arguments); })(4, 3, 2, 1);
|
||||
equal(result, 4, 'works on an arguments object.');
|
||||
result = _.map([[1,2,3],[1,2,3]], _.first);
|
||||
result = _.map([[1, 2, 3], [1, 2, 3]], _.first);
|
||||
deepEqual(result, [1, 1], 'works well with _.map');
|
||||
result = (function() { return _.take([1,2,3], 2); })();
|
||||
result = (function() { return _.take([1, 2, 3], 2); })();
|
||||
deepEqual(result, [1, 2], 'aliased as take');
|
||||
|
||||
equal(_.first(null), undefined, 'handles nulls');
|
||||
@@ -26,7 +26,7 @@
|
||||
deepEqual(_.rest(numbers, 2), [3, 4], 'rest can take an index');
|
||||
var result = (function(){ return _(arguments).tail(); })(1, 2, 3, 4);
|
||||
deepEqual(result, [2, 3, 4], 'aliased as tail and works on arguments object');
|
||||
result = _.map([[1,2,3],[1,2,3]], _.rest);
|
||||
result = _.map([[1, 2, 3], [1, 2, 3]], _.rest);
|
||||
deepEqual(_.flatten(result), [2, 3, 2, 3], 'works well with _.map');
|
||||
result = (function(){ return _(arguments).drop(); })(1, 2, 3, 4);
|
||||
deepEqual(result, [2, 3, 4], 'aliased as drop and works on arguments object');
|
||||
@@ -38,18 +38,18 @@
|
||||
deepEqual(_.initial([1, 2, 3, 4], 6), [], 'initial can take a large index');
|
||||
var result = (function(){ return _(arguments).initial(); })(1, 2, 3, 4);
|
||||
deepEqual(result, [1, 2, 3], 'initial works on arguments object');
|
||||
result = _.map([[1,2,3],[1,2,3]], _.initial);
|
||||
result = _.map([[1, 2, 3], [1, 2, 3]], _.initial);
|
||||
deepEqual(_.flatten(result), [1, 2, 1, 2], 'initial works with _.map');
|
||||
});
|
||||
|
||||
test('last', function() {
|
||||
equal(_.last([1,2,3]), 3, 'can pull out the last element of an array');
|
||||
equal(_.last([1, 2, 3]), 3, 'can pull out the last element of an array');
|
||||
deepEqual(_.last([1, 2, 3], 0), [], 'can pass an index to last');
|
||||
deepEqual(_.last([1, 2, 3], 2), [2, 3], 'can pass an index to last');
|
||||
deepEqual(_.last([1, 2, 3], 5), [1, 2, 3], 'can pass an index to last');
|
||||
var result = (function(){ return _(arguments).last(); })(1, 2, 3, 4);
|
||||
equal(result, 4, 'works on an arguments object');
|
||||
result = _.map([[1,2,3],[1,2,3]], _.last);
|
||||
result = _.map([[1, 2, 3], [1, 2, 3]], _.last);
|
||||
deepEqual(result, [3, 3], 'works well with _.map');
|
||||
|
||||
equal(_.last(null), undefined, 'handles nulls');
|
||||
@@ -64,10 +64,10 @@
|
||||
|
||||
test('flatten', function() {
|
||||
var list = [1, [2], [3, [[[4]]]]];
|
||||
deepEqual(_.flatten(list), [1,2,3,4], 'can flatten nested arrays');
|
||||
deepEqual(_.flatten(list, true), [1,2,3,[[[4]]]], 'can shallowly flatten nested arrays');
|
||||
deepEqual(_.flatten(list), [1, 2, 3, 4], 'can flatten nested arrays');
|
||||
deepEqual(_.flatten(list, true), [1, 2, 3, [[[4]]]], 'can shallowly flatten nested arrays');
|
||||
var result = (function(){ return _.flatten(arguments); })(1, [2], [3, [[[4]]]]);
|
||||
deepEqual(result, [1,2,3,4], 'works on an arguments object');
|
||||
deepEqual(result, [1, 2, 3, 4], 'works on an arguments object');
|
||||
list = [[1], [2], [3], [[4]]];
|
||||
deepEqual(_.flatten(list, true), [1, 2, 3, [4]], 'can shallowly flatten arrays containing only other arrays');
|
||||
});
|
||||
@@ -90,7 +90,7 @@
|
||||
list = [1, 1, 1, 2, 2, 3];
|
||||
deepEqual(_.uniq(list, true), [1, 2, 3], 'can find the unique values of a sorted array faster');
|
||||
|
||||
list = [{name:'moe'}, {name:'curly'}, {name:'larry'}, {name:'curly'}];
|
||||
list = [{name: 'moe'}, {name: 'curly'}, {name: 'larry'}, {name: 'curly'}];
|
||||
var iterator = function(value) { return value.name; };
|
||||
deepEqual(_.map(_.uniq(list, false, iterator), iterator), ['moe', 'curly', 'larry'], 'can find the unique values of an array using a custom iterator');
|
||||
|
||||
@@ -161,16 +161,19 @@
|
||||
|
||||
test('zip', function() {
|
||||
var names = ['moe', 'larry', 'curly'], ages = [30, 40, 50], leaders = [true];
|
||||
var stooges = _.zip(names, ages, leaders);
|
||||
equal(String(stooges), 'moe,30,true,larry,40,,curly,50,', 'zipped together arrays of different lengths');
|
||||
deepEqual(_.zip(names, ages, leaders), [
|
||||
['moe', 30, true],
|
||||
['larry', 40, undefined],
|
||||
['curly', 50, undefined]
|
||||
], 'zipped together arrays of different lengths');
|
||||
|
||||
stooges = _.zip(['moe',30, 'stooge 1'],['larry',40, 'stooge 2'],['curly',50, 'stooge 3']);
|
||||
deepEqual(stooges, [['moe','larry','curly'],[30,40,50], ['stooge 1', 'stooge 2', 'stooge 3']], 'zipped pairs');
|
||||
var stooges = _.zip(['moe', 30, 'stooge 1'], ['larry', 40, 'stooge 2'], ['curly', 50, 'stooge 3']);
|
||||
deepEqual(stooges, [['moe', 'larry', 'curly'], [30, 40, 50], ['stooge 1', 'stooge 2', 'stooge 3']], 'zipped pairs');
|
||||
|
||||
// In the case of difference lengths of the tuples undefineds
|
||||
// should be used as placeholder
|
||||
stooges = _.zip(['moe',30],['larry',40],['curly',50, 'extra data']);
|
||||
deepEqual(stooges, [['moe','larry','curly'],[30,40,50], [undefined, undefined, 'extra data']], 'zipped pairs with empties');
|
||||
stooges = _.zip(['moe', 30], ['larry', 40], ['curly', 50, 'extra data']);
|
||||
deepEqual(stooges, [['moe', 'larry', 'curly'], [30, 40, 50], [undefined, undefined, 'extra data']], 'zipped pairs with empties');
|
||||
|
||||
var empty = _.zip([]);
|
||||
deepEqual(empty, [], 'unzipped empty');
|
||||
|
||||
Reference in New Issue
Block a user