Files
30-seconds-of-code/test/permutations.test.js
Angelos Chalaris f876560845 Additional tests
2018-11-10 13:38:34 +02:00

20 lines
482 B
JavaScript

const expect = require('expect');
const {permutations} = require('./_30s.js');
test('permutations is a Function', () => {
expect(permutations).toBeInstanceOf(Function);
});
test('Generates all permutations of an array', () => {
expect(permutations([1, 33, 5])).toEqual([
[1, 33, 5],
[1, 5, 33],
[33, 1, 5],
[33, 5, 1],
[5, 1, 33],
[5, 33, 1]
]);
});
test('Generates all permutations of an array', () => {
expect(permutations([1])).toEqual([1]);
});