pipelinex_test.exs

defmodule PipelinexTest do
  use ExUnit.Case, async: true

  alias Pipelinex.{Video, Rating}

  describe "serialize" do
    @rating1 %Rating{author: "James Bond", comment: "Quite nice."}
    @rating2 %Rating{author: "Sherlock Holmes", comment: "Pretty good."}
    @ratings [@rating1, @rating2]
    @video %Video{title: "Iron Man 3", ratings: @ratings}

    test "should encode nested arguments" do
      result =
        @video
        |> Video.encode()
        |> case do
          %{"ratings" => ratings} = video ->
            %{video | "ratings" => Enum.map(ratings, &Rating.encode/1)}
        end
        |> Map.values()
        |> List.flatten()

      assert [
               %{"author" => "James Bond", "comment" => "Quite nice."},
               %{"author" => "Sherlock Holmes", "comment" => "Pretty good."},
               "Iron Man 3"
             ] = result
    end
  end
end