jukebox.rb

class Album
  def info(val1, val2, val3)
    val1 + ", " + val2 + ", " + "#{val3}" 
  end
end

# It's not at all clear what is going on here. First, I can make the assumption
# that val1 is an album name & val2 is the band. But val3? No clue. How about

def info( album, band, whatever_this_is )
  "#{album}, #{band}, #{whatever_this_is}"
end

# instead? Note that the use of a single string with multiple interpolations is
# more idiomatically ruby than using string addition.

jukebox_spec.rb

require 'jukebox'

describe Album do
  it "should contain band information" do    
    alb = Album.new
    alb.info("Wanna Meet The Scruffs", "The Scruffs", 250).should == "Wanna Meet The Scruffs, The Scruffs, 250" 

  end
  
end

# When you say you are questioning the content of your method it's not immediately clear
# to me what you are asking me to comment on. Can you put it another way?