Files
30-seconds-of-code/test/differenceWith/differenceWith.test.js
2018-06-18 16:34:04 +03:00

10 lines
370 B
JavaScript

const expect = require('expect');
const differenceWith = require('./differenceWith.js');
test('differenceWith is a Function', () => {
expect(differenceWith).toBeInstanceOf(Function);
});
test('Filters out all values from an array', () => {
expect(differenceWith([1, 1.2, 1.5, 3, 0], [1.9, 3, 0], (a, b) => Math.round(a) === Math.round(b))).toEqual([1, 1.2]);
});