module Tapioca::Helpers::Test::Content

def add_content_file(name, content)
  file_name = tmp_path("lib/#{name}")
  raise ArgumentError, "a file named '#{name}' was already added; cannot overwrite." if File.exist?(file_name)
  FileUtils.mkdir_p(File.dirname(file_name))
  File.write(file_name, content)
  file_name
end