Files
30-seconds-of-code/test/dropRightWhile/dropRightWhile.test.js
2018-06-18 15:54:48 +03:00

13 lines
370 B
JavaScript

const expect = require('expect');
const dropRightWhile = require('./dropRightWhile.js');
test('dropRightWhile is a Function', () => {
expect(dropRightWhile).toBeInstanceOf(Function);
});
test('Removes elements from the end of an array until the passed function returns true.', () => {
expect(dropRightWhile([1, 2, 3, 4], n => n < 3), [1, 2]).toEqual()
});