mirror of
https://github.com/meteor/meteor.git
synced 2026-05-02 03:01:46 -04:00
ca3b9015c9
* revert where definition since it caused breaking changes in apps and packages * bump version * fix * provide missing tests for modified behaviors * include tests for added/modified underscore behavior with expectations
73 lines
2.4 KiB
JavaScript
73 lines
2.4 KiB
JavaScript
const list = [
|
|
{ test: 'test-1', num: 1, even: false },
|
|
{ test: 'test-2', num: 2, even: true },
|
|
{ test: 'test-3', num: 3, even: false },
|
|
{ test: 'test-4', num: 4, even: true }
|
|
];
|
|
|
|
const nums = [1,2,3,4];
|
|
|
|
const numStrs = ['one', 'two', 'three'];
|
|
|
|
Tinytest.add("underscore-tests - where", function (test) {
|
|
test.equal(_.where(list, { num: 1}), [{ test: 'test-1', num: 1, even: false }]);
|
|
test.equal(_.where(list, { even: true}), [{ test: 'test-2', num: 2, even: true }, { test: 'test-4', num: 4, even: true }]);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - findWhere", function (test) {
|
|
test.equal(_.findWhere(list, { num: 1}), { test: 'test-1', num: 1, even: false });
|
|
test.equal(_.findWhere(list, { even: true}), { test: 'test-2', num: 2, even: true });
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - pluck", function (test) {
|
|
test.equal(_.pluck(list, 'num'), [1,2,3,4]);
|
|
test.equal(_.pluck(list, 'test'), ["test-1","test-2","test-3","test-4"]);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - max-min", function (test) {
|
|
test.equal(_.max(nums), 4);
|
|
test.equal(_.min(nums), 1);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - first-last", function (test) {
|
|
test.equal(_.last(nums), 4);
|
|
test.equal(_.first(nums), 1);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - sample", function (test) {
|
|
const sample = _.sample(nums);
|
|
test.isTrue(typeof sample === 'number' && nums.includes(sample));
|
|
const samplesThree = _.sample(nums, 3);
|
|
test.isTrue(samplesThree?.length === 3 && samplesThree.every(_s => nums.includes(_s)));
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - groupBy", function (test) {
|
|
test.equal(_.groupBy(numStrs, 'length'), {"3":["one","two"],"5":["three"]});
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - partition", function (test) {
|
|
test.equal(_.partition(nums, num => num % 2), [[1,3],[2,4]]);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - intersection", function (test) {
|
|
test.equal(_.intersection([1, 2, 3], [101, 2, 1, 10], [2, 1]), [1, 2]);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - partial", function (test) {
|
|
const subtract = function(a, b) { return b - a; };
|
|
const sub5 = _.partial(subtract, 5);
|
|
test.equal(sub5(20), 15);
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - wrap", function (test) {
|
|
let hello = function(name) { return "hello: " + name; };
|
|
hello = _.wrap(hello, function(func) {
|
|
return "before, " + func("moe") + ", after";
|
|
});
|
|
test.equal(hello(), 'before, hello: moe, after');
|
|
});
|
|
|
|
Tinytest.add("underscore-tests - keys", function (test) {
|
|
test.equal(_.keys(list[0]), ["test","num","even"]);
|
|
});
|