home work of feature test

post_spec.rb

require 'rails_helper'

RSpec.feature 'post feature', type: :feature do
  scenario 'create new post' do
    visit '/posts'
    expect(find('.left > a')).to have_content('New Post')
    click_link('New Post')
    expect(page).to have_selector('.actions > input')
    fill_in('post_title', with: 'New Post 1')
    fill_in('post_content', with: 'Content of New Post 1')
    click_button('Create Post')
    expect(page).to have_content('Post was successfully created.')
    click_link('Back')
    sleep(5)
    expect(find('.top-10-list > li')).to have_content('New Post 1')
  end
end