Files
30-seconds-of-code/test6/uniqueElements/uniqueElements.test.js
Angelos Chalaris 5afe81452a Migrated tests to jest
Used jest-codemods to migrate, will have to pass everything by hand before we can merge.
2018-06-18 14:18:25 +03:00

27 lines
1.2 KiB
JavaScript

const expect = require('expect');
const uniqueElements = require('./uniqueElements.js');
test('Testing uniqueElements', () => {
//For more information on all the methods supported by tape
//Please go to https://github.com/substack/tape
expect(typeof uniqueElements === 'function').toBeTruthy();
expect(uniqueElements([1, 2, 2, 3, 4, 4, 5])).toEqual([1,2,3,4,5]);
expect(uniqueElements([1, 23, 53])).toEqual([1, 23, 53]);
expect(uniqueElements([true, 0, 1, false, false, undefined, null, ''])).toEqual([true, 0, 1, false, undefined, null, '']);
expect(uniqueElements()).toEqual([]);
expect(uniqueElements(null)).toEqual([]);
expect(uniqueElements(undefined)).toEqual([]);
expect(uniqueElements('strt')).toEqual(['s', 't', 'r']);
expect(() => uniqueElements(1, 1, 2543, 534, 5)).toThrow();
expect(() => uniqueElements({})).toThrow();
expect(() => uniqueElements(true)).toThrow();
expect(() => uniqueElements(false)).toThrow();
let start = new Date().getTime();
uniqueElements([true, 0, 1, false, false, undefined, null, '']);
let end = new Date().getTime();
expect((end - start) < 2000).toBeTruthy();
});
uniqueElements([1, 2, 2, '1', 4, 4, 4, 5, true]); // [1,2,3,4,5]