adds tests

test/membership/setting_test.exs

@@ -0,0 +1,53 @@
+defmodule Mv.Membership.SettingTest do
+  use Mv.DataCase, async: false
+  alias Mv.Membership
+
+  describe "Settings Resource" do
+    test "can read settings" do
+      # Settings should be a singleton resource
+      assert {:ok, _settings} = Membership.get_settings()
+    end
+
+    test "settings have club_name attribute" do
+      {:ok, settings} = Membership.get_settings()
+      assert Map.has_key?(settings, :club_name)
+    end
+
+    test "can update club_name" do
+      {:ok, settings} = Membership.get_settings()
+
+      assert {:ok, updated_settings} =
+               Membership.update_settings(settings, %{club_name: "New Club Name"})
+
+      assert updated_settings.club_name == "New Club Name"
+    end
+
+    test "club_name is required" do
+      {:ok, settings} = Membership.get_settings()
+
+      assert {:error, %Ash.Error.Invalid{errors: errors}} =
+               Membership.update_settings(settings, %{club_name: nil})
+
+      assert error_message(errors, :club_name) =~ "must be present"
+    end
+
+    test "club_name cannot be empty" do
+      {:ok, settings} = Membership.get_settings()
+
+      assert {:error, %Ash.Error.Invalid{errors: errors}} =
+               Membership.update_settings(settings, %{club_name: ""})
+
+      assert error_message(errors, :club_name) =~ "must be present"
+    end
+  end
+
+  # Helper function to extract error messages
+  defp error_message(errors, field) do
+    errors
+    |> Enum.find(fn error -> error.field == field end)
+    |> case do
+      nil -> ""
+      error -> List.first(error.message) || ""
+    end
+  end
+end