13 lines
288 B
JavaScript
13 lines
288 B
JavaScript
const expect = require('expect');
|
|
const mapKeys = require('./mapKeys.js');
|
|
|
|
|
|
test('mapKeys is a Function', () => {
|
|
expect(mapKeys).toBeInstanceOf(Function);
|
|
});
|
|
test('Maps keys', () => {
|
|
expect(mapKeys({ a: 1, b: 2 }, (val, key) => key + val), { a1: 1, b2: 2 }).toEqual()
|
|
});
|
|
|
|
|