class Minitest::Mock

def __call name, data # :nodoc:
  case data
  when Hash then
    args   = data[:args].inspect[1..-2]
    kwargs = data[:kwargs]
    if kwargs && !kwargs.empty? then
      args << ", " unless args.empty?
      args << kwargs.inspect[1..-2]
    end
    "#{name}(#{args}) => #{data[:retval].inspect}"
  else
    data.map { |d| __call name, d }.join ", "
  end
end