17 lines
451 B
JavaScript
17 lines
451 B
JavaScript
const expect = require('expect');
|
|
const transform = require('./transform.js');
|
|
|
|
test('Testing transform', () => {
|
|
//For more information on all the methods supported by tape
|
|
//Please go to https://github.com/substack/tape
|
|
expect(typeof transform === 'function').toBeTruthy();
|
|
expect(transform(
|
|
{ a: 1, b: 2, c: 1 },
|
|
(r, v, k) => {
|
|
(r[v] || (r[v] = [])).push(k);
|
|
return r;
|
|
},
|
|
{}
|
|
)).toEqual({ '1': ['a', 'c'], '2': ['b'] });
|
|
});
|