Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-02-13 12:27:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update vendor/underscore to 1.5.2.

Browse Source
This commit is contained in:
John-David Dalton
2013-09-07 14:38:53 -05:00
parent e078f584eb
commit eeabb47fb6
7 changed files with 143 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
vendor/underscore/test/collections.js vendored
View File

@@ -261,7 +261,7 @@ $(document).ready(function() {
result = _.where(list, {b: 2});
equal(result.length, 2);
equal(result[0].a, 1);
result = _.where(list, {a: 1}, true);
equal(result.b, 2, "Only get the first object matched.")
result = _.where(list, {a: 1}, false);
@@ -274,6 +274,12 @@ $(document).ready(function() {
deepEqual(result, {a: 1, b: 2});
result = _.findWhere(list, {b: 4});
deepEqual(result, {a: 1, b: 4});
result = _.findWhere(list, {c:1})
ok(_.isUndefined(result), "undefined when not found");
result = _.findWhere([], {c:1});
ok(_.isUndefined(result), "undefined when searching empty list");
});
test('max', function() {
@@ -379,6 +385,24 @@ $(document).ready(function() {
deepEqual(_.groupBy(matrix, 1), {2: [[1,2]], 3: [[1,3], [2,3]]})
});
test('indexBy', function() {
var parity = _.indexBy([1, 2, 3, 4, 5], function(num){ return num % 2 == 0; });
equal(parity['true'], 4);
equal(parity['false'], 5);
var list = ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"];
var grouped = _.indexBy(list, 'length');
equal(grouped['3'], 'ten');
equal(grouped['4'], 'nine');
equal(grouped['5'], 'eight');
var array = [1, 2, 1, 2, 3];
var grouped = _.indexBy(array);
equal(grouped['1'], 1);
equal(grouped['2'], 2);
equal(grouped['3'], 3);
});
test('countBy', function() {
var parity = _.countBy([1, 2, 3, 4, 5], function(num){ return num % 2 == 0; });
equal(parity['true'], 2);
@@ -433,6 +457,19 @@ $(document).ready(function() {
equal(shuffled.join(','), numbers.join(','), 'contains the same members before and after shuffle');
});
test('sample', function() {
var numbers = _.range(10);
var all_sampled = _.sample(numbers, 10).sort();
equal(all_sampled.join(','), numbers.join(','), 'contains the same members before and after sample');
all_sampled = _.sample(numbers, 20).sort();
equal(all_sampled.join(','), numbers.join(','), 'also works when sampling more objects than are present');
ok(_.contains(numbers, _.sample(numbers)), 'sampling a single element returns something from the array');
strictEqual(_.sample([]), undefined, 'sampling empty array with no number returns undefined');
notStrictEqual(_.sample([], 5), [], 'sampling empty array with a number returns an empty array');
notStrictEqual(_.sample([1, 2, 3], 0), [], 'sampling an array with 0 picks returns an empty array');
deepEqual(_.sample([1, 2], -1), [], 'sampling a negative number of picks returns an empty array');
});
test('toArray', function() {
ok(!_.isArray(arguments), 'arguments object is not an array');
ok(_.isArray(_.toArray(arguments)), 'arguments object converted into array');