ts-prime/dist/commonjs/find.test.js

A utility library for JavaScript and Typescript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var find_1 = require("./find");
var pipe_1 = require("./pipe");
var _counter_1 = require("./_counter");
var array = [
    { a: 1, b: 1 },
    { a: 1, b: 2 },
    { a: 2, b: 1 },
    { a: 1, b: 3 },
];
var expected = { a: 1, b: 2 };
describe('data first', function () {
    test('find', function () {
        expect(find_1.find(array, function (x) { return x.b === 2; })).toEqual(expected);
    });
    test('find.indexed', function () {
        expect(find_1.find.indexed(array, function (x, idx) { return x.b === 2 && idx === 1; })).toEqual(expected);
    });
});
describe('data last', function () {
    test('find', function () {
        var counter = _counter_1.createCounter();
        var actual = pipe_1.pipe(array, counter.fn(), find_1.find(function (x) { return x.b === 2; }));
        expect(counter.count).toHaveBeenCalledTimes(2);
        expect(actual).toEqual(expected);
    });
    test('find.indexed', function () {
        var counter = _counter_1.createCounter();
        var actual = pipe_1.pipe(array, counter.fn(), find_1.find.indexed(function (x, idx) { return x.b === 2 && idx === 1; }));
        expect(counter.count).toHaveBeenCalledTimes(2);
        expect(actual).toEqual(expected);
    });
});