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@ -24,6 +24,10 @@ State = Struct.new(:floors, :elevator) do
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}
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}
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end
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end
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def irradiated?
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floors.any?(&:irradiated?)
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end
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private
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private
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def current_floor
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def current_floor
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@ -56,6 +60,10 @@ class Floor < SimpleDelegator
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def generators
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def generators
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source.select {|item| item.end_with?(?G) }.map {|item| item.chomp(?G) }
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source.select {|item| item.end_with?(?G) }.map {|item| item.chomp(?G) }
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end
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end
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def irradiated?
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!(generators.empty? || (microchips - generators).empty?)
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end
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end
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end
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require 'minitest/autorun'
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require 'minitest/autorun'
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@ -101,4 +109,14 @@ F1 E . HM . LM
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assert_equal %W[ HM ], candidate.floors[0]
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assert_equal %W[ HM ], candidate.floors[0]
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assert_equal %W[ HG LM ], candidate.floors[1]
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assert_equal %W[ HG LM ], candidate.floors[1]
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end
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end
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def test_irradiated
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refute Floor.new(%w[]).irradiated?
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refute Floor.new(%w[ BM ]).irradiated?
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refute Floor.new(%w[ BG ]).irradiated?
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refute Floor.new(%w[ BM BG ]).irradiated?
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refute Floor.new(%w[ BM BG LG ]).irradiated?
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assert Floor.new(%w[ BM LG ]).irradiated?
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end
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end
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end
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