amandasposito

defmodule Course do
  use Ecto.Schema

  schema "courses" do
    field :name
    field :description

    has_many :classes, Class, on_delete: :delete_all

    timestamps()

amandasposito

require 'rails_helper'

module Core
  RSpec.describe Article, type: :model do
    it 'requires title' do
      article = Article.create(title: nil)
      expect(article.errors[:title].any?).to eq(true)
    end
    it 'requires text' do
      article = Article.create(text: nil)

amandasposito

module Core
  class Article < ActiveRecord::Base
    validates :title, :text, presence: true
  end
end

amandasposito

Rails.application.routes.draw do
  mount Core::Engine => "/"
end

amandasposito

require "dummy_app/config/environment"

...

amandasposito

module Core
  class Engine < ::Rails::Engine
    isolate_namespace Core

    config.generators do |g|
      g.test_framework :rspec
    end
  end
end

amandasposito

Gem::Specification.new do |s|
  ...
  s.add_dependency "rspec-rails", "~> 3.0"
end

amandasposito

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

amandasposito

def handle_in("new:message", msg, socket) do
  broadcast! socket, "new:message", %{user: msg["user"], body: msg["body"]}
  {:noreply, socket}
end

amandasposito

def join("rooms:lobby", message, socket) do
  {:ok, socket}
end