// test "update_game/2 active=true with no game_users" {
    //   game = insert(:game, %{
    //     active: false
    //   })
    //   game = Repo.get!(Game, game.id)
    //   update_game = %{
    //     active: true,
    //     system: true
    //   }

    //   assert {:error, %Ecto.Changeset{
    //     errors: [
    //       active: {"must have at least two game_users", []}
    //     ]
    //   }} = Engine.update_game(game, update_game)

    //   insert(:game_user, %{game: game, faction: 1})
    //   assert {:error, %Ecto.Changeset{
    //     errors: [
    //       active: {"must have at least two game_users", []}
    //     ]
    //   }} = Engine.update_game(game, update_game)

    //   insert(:game_user, %{game: game, faction: 2})
    //   assert {:ok, Game {}} = Engine.update_game(game, update_game)
    // }

    // test "update_game/2 with active: true assigns properties" {
    //   unit = insert(:unit)
    //   unit_1 = build(:unit_map_data, %{faction: 1, unit_id: unit.id})
    //   unit_2 = build(:unit_map_data, %{faction: 2, unit_id: unit.id})
    //   unit_3 = build(:unit_map_data, %{faction: 3, unit_id: unit.id})
    //   unit_4 = build(:unit_map_data, %{faction: 4, unit_id: unit.id})
    //   tile_1 = build(:tile_data, %{faction: 1, user_id: nil})
    //   tile_2 = build(:tile_data, %{faction: 2, user_id: nil})
    //   tile_3 = build(:tile_data, %{faction: 3, user_id: nil})
    //   tile_4 = build(:tile_data, %{faction: 4, user_id: nil})

    //   map = insert(:map, %{
    //     unit_data: [unit_1, unit_2, unit_3, unit_4],
    //     tile_data: [tile_1, tile_2, tile_3, tile_4]
    //   })
    //   game = insert(:game, %{
    //     active: false,
    //     map: map,
    //     user_data: [],
    //     unit_data: [],
    //     tile_data: [],
    //     map_settings: build(:map_settings, %{
    //       starting_weather: "Random",
    //       weather_seed: "sunny skies all day long"
    //     })
    //   })
    //   insert(:game_user, %{game: game, faction: 1, position: 3, team: 0})
    //   insert(:game_user, %{game: game, faction: 2, position: 2, team: 1})
    //   insert(:game_user, %{game: game, faction: 3, position: 1, team: 2})
    //   insert(:game_user, %{game: game, faction: 4, position: 0, team: 3})
    //   update_game = %{
    //     active: true,
    //     system: true
    //   }

    //   assert {:ok, Game {} = game} = Engine.update_game(game, update_game)

    //   assert game.weather == "Clear"

    //   assert [
    //     UserData {faction: 4, position: 0, team: 3, active: true, turn: true} = user_data_1,
    //     UserData {faction: 3, position: 1, team: 2, active: true, turn: false} = user_data_2,
    //     UserData {faction: 2, position: 2, team: 1, active: true, turn: false} = user_data_3,
    //     UserData {faction: 1, position: 3, team: 0, active: true, turn: false} = user_data_4
    //   ] = game.user_data

    //   assert tile_1.tile_id == Enum.at(game.tile_data, 0).tile_id
    //   assert tile_2.tile_id == Enum.at(game.tile_data, 1).tile_id
    //   assert tile_3.tile_id == Enum.at(game.tile_data, 2).tile_id
    //   assert tile_4.tile_id == Enum.at(game.tile_data, 3).tile_id

    //   assert user_data_1.user_id == Enum.at(game.tile_data, 3).user_id
    //   assert user_data_2.user_id == Enum.at(game.tile_data, 2).user_id
    //   assert user_data_3.user_id == Enum.at(game.tile_data, 1).user_id
    //   assert user_data_4.user_id == Enum.at(game.tile_data, 0).user_id

    //   assert unit_1.unit_id == Enum.at(game.unit_data, 0).unit_id
    //   assert unit_2.unit_id == Enum.at(game.unit_data, 1).unit_id
    //   assert unit_3.unit_id == Enum.at(game.unit_data, 2).unit_id
    //   assert unit_4.unit_id == Enum.at(game.unit_data, 3).unit_id

    //   assert user_data_1.user_id == Enum.at(game.unit_data, 3).user_id
    //   assert user_data_2.user_id == Enum.at(game.unit_data, 2).user_id
    //   assert user_data_3.user_id == Enum.at(game.unit_data, 1).user_id
    //   assert user_data_4.user_id == Enum.at(game.unit_data, 0).user_id
    // }







    // test "create_action/1 kind: game_start, valid" {
    //   user = insert(:user)
    //   game = insert(:game, %{
    //     active: false,
    //     user: user,
    //     map_settings: build(:map_settings, %{
    //       starting_weather: "Snow"
    //     })
    //   })
    //   insert(:game_user, %{game: game, position: 1})
    //   insert(:game_user, %{game: game, position: 2})
    //   action = build(:action, %{
    //     kind: "game_start",
    //     game_id: game.id,
    //     user_id: user.id
    //   })
    //   |> Map.from_struct()

    //   assert {:ok, Action {
    //     game: Game {
    //       active: true,
    //       weather: "Snow"
    //     }
    //   } = action} = Engine.create_action(action)

    //   assert_delivered_email WebWarsNotify.Mailers.GameStart.email(action)
    // }

    // test "create_action/1 kind: game_start, invalid" {
    //   user = insert(:user)
    //   game = insert(:game, %{
    //     active: false,
    //     user: user
    //   })
    //   action = build(:action, %{
    //     kind: "game_start",
    //     game_id: game.id,
    //     user_id: user.id
    //   })
    //   |> Map.drop([:user, :game])
    //   |> Map.from_struct()

    //   assert {:error, %Ecto.Changeset{
    //     errors: [
    //       active: {"must have at least two game_users", []}
    //     ]
    //   }} = Engine.create_action(action)
    // }