defmodule Todo.TestCache do
  use ExUnit.Case
  alias Todo.Cache
  alias Todo.Server

  test "different names get different servers" do
    {:ok, pid} = Cache.start()

    {:ok, alice_server} = Cache.server_process(pid, "Alice")

    {:ok, bob_server} = Cache.server_process(pid, "Bob")

    assert alice_server != bob_server
  end

  test "same name gets same server" do
    {:ok, pid} = Cache.start()

    {:ok, alice_server} = Cache.server_process(pid, "Alice")

    {:ok, alice_server2} = Cache.server_process(pid, "Alice")

    assert alice_server == alice_server2
  end

  test "simple usage" do
    {:ok, pid} = Cache.start()

    {:ok, alice_server} = Cache.server_process(pid, "Alice")

    Server.add(alice_server, %{date: ~D[2024-08-04], title: "Learn Elixir"})

    assert [%{date: ~D[2024-08-04], title: "Learn Elixir"}] =
             Server.entries(alice_server, ~D[2024-08-04])
  end
end