text: #!/usr/bin/env ruby
  #
  # Put description here
  #
  # 
  # 
  # 
  #
  
  require 'swig_assert'
  
  require 'friends'
  
  
  a = Friends::A.new(2)
  
  raise RuntimeError if Friends::get_val1(a) != 2
  raise RuntimeError if Friends::get_val2(a) != 4
  raise RuntimeError if Friends::get_val3(a) != 6
  