jslib/tests/function.js

'use strict';

module.exports = {
    combine: test => {
        const combine = require('../lib/function').combine;

        test.ok(typeof combine === 'function', 'combine should be a function');

        const a = val => val * 10;
        const b = val => val * 10;

        const fn = combine(a, b);
        test.ok(fn(3) === 300, 'combine should return result of all applied functions');

        test.done();
    }
};