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Size: 872 Bytes
Versions: 277
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Contents
module BookKeeping
VERSION = 3
end
class BeerSong
def verses(upper_bound, lower_bound)
upper_bound.downto(lower_bound).map { |i| verse(i) }.join("\n")
end
def verse(number)
case number
when 0
"No more bottles of beer on the wall, no more bottles of beer.\nGo to the store and buy some more, 99 bottles of beer on the wall.\n"
when 1
"%s bottle of beer on the wall, %s bottle of beer.\nTake it down and pass it around, no more bottles of beer on the wall.\n" % [number, number]
when 2
"%s bottles of beer on the wall, %s bottles of beer.\nTake one down and pass it around, %s bottle of beer on the wall.\n" % [number, number, number - 1]
else
"%s bottles of beer on the wall, %s bottles of beer.\nTake one down and pass it around, %s bottles of beer on the wall.\n" % [number, number, number - 1]
end
end
end
Version data entries
277 entries across 277 versions & 1 rubygems