Files
30-seconds-of-code/test/everyNth/everyNth.test.js
2018-06-18 16:44:12 +03:00

10 lines
288 B
JavaScript

const expect = require('expect');
const everyNth = require('./everyNth.js');
test('everyNth is a Function', () => {
expect(everyNth).toBeInstanceOf(Function);
});
test('Returns every nth element in an array', () => {
expect(everyNth([1, 2, 3, 4, 5, 6], 2)).toEqual([ 2, 4, 6 ]);
});