Files
30-seconds-of-code/test/takeRight.test.js
Christian C. Salvadó 83a6a6ea32 [ENHANCEMENT] Properly configure eslint to work with jest (#988)
* chore: make aware eslint that we use jest

By setting up the jest environment, we no longer need to declare the
'test' global in the configuration.

* chore: don't need to import expect, it's a jest environment global

* chore: don't need to import expect when creating undefined test
2019-06-18 08:34:45 +03:00

12 lines
377 B
JavaScript

const {takeRight} = require('./_30s.js');
test('takeRight is a Function', () => {
expect(takeRight).toBeInstanceOf(Function);
});
test('Returns an array with n elements removed from the end', () => {
expect(takeRight([1, 2, 3], 2)).toEqual([2, 3]);
});
test('Returns an array with n elements removed from the end', () => {
expect(takeRight([1, 2, 3])).toEqual([3]);
});