You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: api_swagger_v2_detail_spec.rb
    path of file: ./repos/grape-swagger/spec/swagger_v2
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

require 'spec_helper'

def details
  <<-DETAILS
    # Burgers in Heaven

    > A burger doesn't come for free

    If you want to reserve a burger in heaven, you have to do
    some crazy stuff on earth.

    ```
    def do_good
    puts 'help people'
    end
    ```

    * _Will go to Heaven:_ Probably
    * _Will go to Hell:_ Probably not
  DETAILS
end

describe 'details' do
  describe 'take deatils as it is' do
    include_context "#{MODEL_PARSER} swagger example"

    before :all do
      module TheApi
        class DetailApi < Grape::API
          format :json

          desc 'This returns something',
               detail: 'detailed description of the route',
               entity: Entities::UseResponse,
               failure: [{ code: 400, model: Entities::ApiError }]
          get '/use_detail' do
            { 'declared_params' => declared(params) }
          end

          desc 'This returns something' do
            detail 'detailed description of the route inside the `desc` block'
            entity Entities::UseResponse
            failure [{ code: 400, model: Entities::ApiError }]
          end
          get '/use_detail_block' do
            { 'declared_params' => declared(params) }
          end

          add_swagger_documentation
        end
      end
    end

    def app
      TheApi::DetailApi
    end

    subject do
      get '/swagger_doc'
      J
    
def details
  <<-DETAILS
    # Burgers in Heaven

    > A burger doesn't come for free

    If you want to reserve a burger in heaven, you have to do
    some crazy stuff on earth.

    ```
    def do_good
    puts 'help people'
    end
    ```

    * _Will go to Heaven:_ Probably
    * _Will go to Hell:_ Probably not
  DETAILS
end

describe 'details' do
  describe 'take deatils as it is' do
    include_context "#{MODEL_PARSER} swagger example"

    before :all do
      module TheApi
        class DetailApi < Grape::API
          format :json

          desc 'This returns something',
               detail: 'detailed description of the route',
               entity: Entities::UseResponse,
               failure: [{ code: 400, model: Entities::ApiError }]
          get '/use_detail' do
            { 'declared_params' => declared(params) }
          end

          desc 'This returns something' do
            detail 'detailed description of the route inside the `desc` block'
            entity Entities::UseResponse
            failure [{ code: 400, model: Entities::ApiError }]
          end
          get '/use_detail_block' do
            { 'declared_params' => declared(params) }
          end

          add_swagger_documentation
        end
      end
    end

    def app
      TheApi::DetailApi
    end

    subject do
      get '/swagger_doc'
      JSON.parse(last_response.body)
    end

    specify do
      expect(subject['paths']['/use_detail']['get']).to include('summary')
      expect(subject['paths']['/use_detail']['get']['summary']).to eql 'This returns something'
      expect(subject['paths']['/use_detail']['get']).to include('description')
      expect(subject['paths']['/use_detail']['get']['description']).to eql 'detailed description of the route'
    end

    specify do
      expect(subject['paths']['/use_detail_block']['get']).to include('summary')
      expect(subject['paths']['/use_detail_block']['get']['summary']).to eql 'This returns something'
      expect(subject['paths']['/use_detail_block']['get']).to include('description')
      expect(subject['paths']['/use_detail_block']['get']['description']).to eql 'detailed description of the route inside the `desc` block'
    end
  end
end