ts-prime/dist/es/flatMapRecord.test.js

A utility library for JavaScript and Typescript.

import { flatMapRecord } from './flatMapRecord';
import { pipe } from './pipe';
describe('data first', function () {
    test('should flatMap', function () {
        expect(flatMapRecord({ a: 1, b: 2, c: 3 }, function (_a) {
            var k = _a[0], v = _a[1];
            return [
                [k, v * 2],
                [k.toUpperCase(), v * 3],
            ];
        })).toEqual({ A: 3, B: 6, C: 9, a: 2, b: 4, c: 6 });
    });
    test('should flatMap with pipe', function () {
        expect(pipe({ a: 1, b: 2, c: 3 }, flatMapRecord(function (_a) {
            var k = _a[0], v = _a[1];
            return [
                [k, v * 2],
                [k.toUpperCase(), v * 3],
            ];
        }))).toEqual({ A: 3, B: 6, C: 9, a: 2, b: 4, c: 6 });
    });
});