Snapshot testing
Snapshot tests provide a way to write tests for fast-changing pieces of code without keeping the assertion data inline with the test. Changes to a snapshot reflect changes to the output, which is quite useful for code reviews.
For example, we can add a snapshot test to the PostList.test.js file:
it('PostList renders correctly', () => {
const wrapper = mount(PostList, {
propsData: {
posts: [
{
title: "Title 1",
description: "Description 1"
...
