lessons_spec.rb

require "rails_helper"

RSpec.describe "Lessons", type: :request do
  before { create_user }

  it "renders index" do
    get api_lessons_path
  end

  it "returns all lessons" do
    FactoryGirl.create(:lesson)
    FactoryGirl.create(:lesson)
    get api_lessons_path
    expect(response.status).to eq 200
    body = JSON.parse(response.body)
    lesson_titles = body.map {|l| l["title"] }
    expect(lesson_titles).to match_array(["foo1", "foo2"])
  end

  it "returns a lesson" do
    lesson = FactoryGirl.create(:lesson)
    get api_lesson_path(lesson)
    body = JSON.parse(response.body)
    expect(body["title"]).to eq "foo3"
  end

  it "creates a lesson" do
    post "/api/lessons", title: "this is a test"
    expect(response.status).to eq 201
    expect(Lesson.first.title).to eq "this is a test"
  end
end