module Rack::Test::Utils

def build_primitive_part(buffer, parameter_name, value)

Append the multipart fragment for a parameter that isn't a file upload to the buffer.
def build_primitive_part(buffer, parameter_name, value)
  buffer <<
    START_BOUNDARY <<
    "content-disposition: form-data; name=\"" <<
    parameter_name.to_s.b <<
    "\"\r\n\r\n" <<
    value.to_s.b <<
    "\r\n"
  buffer
end