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jikkujose/rain_drops.rb

Created January 6, 2015 18:49
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Solution for Raindrops problem in Excercism (https://github.com/exercism/x-common/blob/master/raindrops.md)
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rain_drops.rb
class RainDrops
SOUNDS = { 3 => 'Pling', 5 => 'Plang', 7 => 'Plong' }
def make_sound(number)
result = SOUNDS.each_with_object([]) do |(factor, sound), record|
record << sound if number % factor == 0
end
result.empty? ? number : result.join
end
end
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