module SimpleCov::ResultMerger

def store_result(result)
  synchronize_resultset do
    # Ensure we have the latest, in case it was already cached
    new_resultset = read_resultset
    # A single result only ever has one command_name, see `SimpleCov::Result#to_hash`
    command_name, data = result.to_hash.first
    new_resultset[command_name] = data
    File.open(resultset_path, "w+") do |f_|
      f_.puts JSON.pretty_generate(new_resultset)
    end
  end
  true
end