parro-it/iterable-transform-replace

import test from 'ava';
import replace from '.';

test('exports a function', t => {
    t.is(typeof replace, 'function');
});

test('replace `response` with `42`', t => {
    const source = [1, 2, 'response', 3];
    const result = Array.from(replace('response', 42, source));
    t.deepEqual(result, [1, 2, 42, 3]);
});