class Test
  attr_accessor :actor , :hobby , :colour , :weekday
end

list_of_commands = {:actor => 'Will Smith' , :hobby => 'porn :P' , :colour => 'black' , :weekday => 'Wednesday' }
x = Test.new

list_of_commands.each do |method_name , value|
  x.send( method_name.to_s + '=' , value )
  puts x.send(method_name)
end

puts x.inspect