Implement alerts index

spec/requests/api/v1/parks/alerts_spec.rb

@@ -2,6 +2,21 @@ require 'rails_helper'
 
 RSpec.describe "Api::V1::Parks::Alerts", type: :request do
   describe "GET /parks/:code/alerts" do
-    pending "add some examples (or delete) #{__FILE__}"
+    it "returns the alerts associated to a park" do
+      get api_v1_park_alerts_url(parks(:one).code)
+      expect(response).to have_http_status(:success)
+      expect(response.parsed_body.count).to eq(1)
+      expect(response.parsed_body).to include(
+        hash_including(
+          :description, park_code: "crla", title: "Fire Restrictions in Effect",
+          category: "caution", indexed_date: "2025-07-04T22:07:59.000Z"
+        )
+      )
+    end
+
+    it "returns :not_found for unknown parks" do
+      get api_v1_park_alerts_url("foo")
+      expect(response).to have_http_status(:not_found)
+    end
   end
 end

spec/requests/api/v1/parks_spec.rb

@@ -42,7 +42,7 @@ RSpec.describe "Api::V1::Parks", type: :request do
     end
 
     it "returns the park" do
-      get api_v1_park_url("crla")
+      get api_v1_park_url(parks(:one).code)
       expect(response).to have_http_status(:success)
       expect(response.parsed_body).to match(
         hash_including(