defmodule MvWeb.MemberLive.Index.CookieTest do
  @moduledoc """
  Tests for the shared cookie-header parser used by the overview persistence chain.
  """
  use ExUnit.Case, async: true

  alias MvWeb.MemberLive.Index.Cookie

  describe "parse_header/1" do
    test "splits pairs and URL-decodes values" do
      assert Cookie.parse_header("a=1; b=hello%20world") == %{"a" => "1", "b" => "hello world"}
    end

    test "maps a valueless entry to an empty string" do
      assert Cookie.parse_header("flag; a=1") == %{"flag" => "", "a" => "1"}
    end

    test "keeps only the first '=' as the separator" do
      assert Cookie.parse_header("token=a=b=c") == %{"token" => "a=b=c"}
    end
  end
end