class SimpleCov::SourceFile

def build_branches_from(condition, branches)
  # the format handed in from the coverage data is like this:
  #
  #     [:then, 4, 6, 6, 6, 10]
  #
  # which is [type, id, start_line, start_col, end_line, end_col]
  _condition_type, _condition_id, condition_start_line, * = restore_ruby_data_structure(condition)
  branches.map do |branch_data, hit_count|
    branch_data = restore_ruby_data_structure(branch_data)
    build_branch(branch_data, hit_count, condition_start_line)
  end
end