22 lines
767 B
JavaScript
22 lines
767 B
JavaScript
const expect = require('expect');
|
|
const chunk = require('./chunk.js');
|
|
|
|
test('Testing chunk', () => {
|
|
//For more information on all the methods supported by tape
|
|
//Please go to https://github.com/substack/tape
|
|
expect(typeof chunk === 'function').toBeTruthy();
|
|
expect(chunk([1, 2, 3, 4, 5], 2)).toEqual([[1,2],[3,4],[5]]);
|
|
expect(chunk([])).toEqual([]);
|
|
expect(chunk(123)).toEqual([]);
|
|
expect(chunk({ a: 123})).toEqual([]);
|
|
expect(chunk('string', 2)).toEqual([ 'st', 'ri', 'ng' ]);
|
|
expect(() => chunk()).toThrow();
|
|
expect(() => chunk(undefined)).toThrow();
|
|
expect(() => chunk(null)).toThrow();
|
|
|
|
let start = new Date().getTime();
|
|
chunk('This is a string', 2);
|
|
let end = new Date().getTime();
|
|
expect((end - start) < 2000).toBeTruthy();
|
|
});
|