perks/linq/test/new-linq.ts

37 строки
823 B
TypeScript
Исходник Обычный вид История

2019-09-08 05:40:26 +03:00
import { suite, test, slow, timeout, skip, only } from 'mocha-typescript';
import * as assert from 'assert';
import { values, length, } from '../new-linq';
@suite class NewLinq {
private anArray = ['A', 'B', 'C', 'D', 'E'];
@test async 'distinct'() {
const items = ['one', 'two', 'two', 'three'];
const distinct = values(items).distinct().toArray();
assert.equal(length(distinct), 3);
const dic = {
happy: 'hello',
sad: 'hello',
more: 'name',
maybe: 'foo',
};
const result = values(dic).distinct().toArray();
assert.equal(length(distinct), 3);
}
@test async 'iterating thru collections'() {
// items are items.
assert.equal([...values(this.anArray)].join(','), this.anArray.join(','));
assert.equal(values(this.anArray).count(), 5);
}
}