12 lines
358 B
JavaScript
12 lines
358 B
JavaScript
const expect = require('expect');
|
|
const {forOwnRight} = require('./_30s.js');
|
|
|
|
test('forOwnRight is a Function', () => {
|
|
expect(forOwnRight).toBeInstanceOf(Function);
|
|
});
|
|
let output = [];
|
|
forOwnRight({ foo: 'bar', a: 1 }, v => output.push(v));
|
|
test("Iterates over an element's key-value pairs in reverse", () => {
|
|
expect(output).toEqual([1, 'bar']);
|
|
});
|