colszowka/simplecov

# frozen_string_literal: true

module SimpleCov
  module Combine
    #
    # Handle combining two coverage results for same file
    #
    # Should be called through `SimpleCov.combine`.
    module FilesCombiner
    module_function

      #
      # Combines the results for 2 coverages of a file.
      #
      # @return [Hash]
      #
      def combine(coverage_a, coverage_b)
        combination = {"lines" => Combine.combine(LinesCombiner, coverage_a["lines"], coverage_b["lines"])}
        combination["branches"] = Combine.combine(BranchesCombiner, coverage_a["branches"], coverage_b["branches"]) if SimpleCov.branch_coverage?
        combination
      end
    end
  end
end