wblog/spec/controllers/admin/dashboard_controller_spec.rb

require 'rails_helper'

RSpec.describe Admin::DashboardController, type: :controller do

  before do
    session[:login] = true
  end
  describe "GET 'index'" do
    it "returns http success" do
      get 'index'
      expect(response).to be_successful
    end
  end

end