26 lines
421 B
Ruby
26 lines
421 B
Ruby
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class Ball
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FLAG = {red: 1, white: 2, blue: 3}
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def initialize
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@color = FLAG.keys.sample
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end
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def color
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@color
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end
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def <=>(other) # needed for sort, results in -1 for <, 0 for == and 1 for >.
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FLAG[self.color] <=> FLAG[other.color]
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end
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def inspect
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@color
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end
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end
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balls = []
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balls = Array.new(8){Ball.new} while balls == balls.sort
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puts "Random: #{balls}"
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puts "Sorted: #{balls.sort}"
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