# frozen_string_literal: true

RSpec.describe CategoryDetailedSerializer do
  describe "counts" do
    it "works for categories with no subcategories" do
      no_subcats = Fabricate(:category, topics_year: 10, topics_month: 5, topics_day: 2)
      json = CategoryDetailedSerializer.new(no_subcats, scope: Guardian.new, root: false).as_json
      expect(json[:topics_year]).to eq(10)
      expect(json[:topics_month]).to eq(5)
      expect(json[:topics_day]).to eq(2)
    end

    it "includes counts from subcategories" do
      parent = Fabricate(:category, topics_year: 10, topics_month: 5, topics_day: 2)
      subcategory =
        Fabricate(
          :category,
          parent_category_id: parent.id,
          topics_year: 1,
          topics_month: 1,
          topics_day: 1,
        )
      json = CategoryDetailedSerializer.new(parent, scope: Guardian.new, root: false).as_json
      expect(json[:topics_year]).to eq(11)
      expect(json[:topics_month]).to eq(6)
      expect(json[:topics_day]).to eq(3)
    end
  end
end