RSPEC Controller spec #INDEX

gistfile1.rb

describe 'GET#index' do
  it "populates an array of messages" do
      message = create(:message)
      get :index
      expect(assigns(:messages)).to match_array [message]
  end
  
  it "renders the :index view" do
    get :index
    response.should render_template :index 
    expect(response).to render_template :index
  end 
end