module Gitlab
  module Ci
    module Reports
      class TestResultsComparer
        include Gitlab::Utils::StrongMemoize

        attr_reader :base_results, :head_results

        def initialize(base_results, head_results)
          @base_results = base_results || TestResults.new
          @head_results = head_results
        end

        def suites
          strong_memoize(:suites) do
            head_results.suites.map do |name, test_suite|
              TestSuiteComparer.new(name, base_results.suites[name], test_suite)
            end
          end
        end
      end
    end
  end
end