Add api/v1/parks

app/controllers/api/v1/parks_controller.rb

@@ -0,0 +1,5 @@
+class Api::V1::ParksController < ApplicationController
+  def index
+    render json: Park.all
+  end
+end

config/routes.rb

@@ -1,4 +1,9 @@
 Rails.application.routes.draw do
+  namespace :api do
+    namespace :v1 do
+      resources :parks, only: %i[index]
+    end
+  end
   # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
 
   # Reveal health status on /up that returns 200 if the app boots with no exceptions, otherwise 500.

test/controllers/api/v1/parks_controller_test.rb

@@ -0,0 +1,8 @@
+require "test_helper"
+
+class Api::V1::ParksControllerTest < ActionDispatch::IntegrationTest
+  test "should get index" do
+    get api_v1_parks_url
+    assert_response :success
+  end
+end

test/fixtures/parks.yml

@@ -4,10 +4,10 @@ one:
   code: crla
   name: Crater Lake National Park
   states: OR
-  properties:
+  properties: {}
 
 two:
   code: olym
   name: Olympic National Park
   states: WA
-  properties:
+  properties: {}