Added tests for static templates.

test/fixtures/static_templates.json

@@ -4,13 +4,23 @@
     "title": "Bicycles (English)",
     "visual_text": "To make space for other passengers, bicycles are not permitted on trains during rush hour, or at any time of day on the Green Line. For details visit mbta.com/bikes.",
     "audio_text": "To make space for other passengers, bicycles are not permitted on trains during rush hour, or at any time of day on the Green Line. For details visit mbta.com/bikes.",
-    "type": "psa"
+    "type": "psa",
+    "archived": false
   },
   {
     "id": 2,
     "title": "Backpacks (English)",
     "visual_text": "To make space for other passengers and speed up boarding, please take off your backpack before entering the train and hold it at your side.",
     "audio_text": "To make space for other passengers and speed up boarding, please take off your backpack before entering the train and hold it at your side.",
-    "type": "psa"
+    "type": "psa",
+    "archived": false
+  },
+  {
+    "id": 3,
+    "title": "Track Fires (English)",
+    "visual_text": "Delays due to fires are often caused by trash on the tracks. Please help us keep our stations clean by throwing away or recycling unwanted items.",
+    "audio_text": "Delays due to fires are often caused by trash on the tracks. Please help us keep our stations clean by throwing away or recycling unwanted items.",
+    "type": "psa",
+    "archived": true
   }
 ]

test/screenplay/pa_messages/static_templates_test.exs

@@ -0,0 +1,25 @@
+defmodule Screenplay.PaMessages.StaticTemplatesTest do
+  use ScreenplayWeb.DataCase
+
+  alias Screenplay.PaMessages.StaticTemplates
+
+  describe "get_all/0" do
+    test "returns all active templates" do
+      assert {:ok, [%{"id" => 1}, %{"id" => 2}]} = StaticTemplates.get_all()
+    end
+  end
+
+  describe "get_template/1" do
+    test "returns active template" do
+      assert {:ok, %{"id" => 1}} = StaticTemplates.get_template(1)
+    end
+
+    test "returns nil for inactive templates" do
+      assert {:ok, nil} = StaticTemplates.get_template(3)
+    end
+
+    test "returns nil for templates that do not exist" do
+      assert {:ok, nil} = StaticTemplates.get_template(9999)
+    end
+  end
+end