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  1. require 'minitest/autorun'
  2.  
  3. F=->i{l=i.lines.to_a
  4. g={}
  5. l.size.times{|y|i.size.times{|x|l[y][x]==?+&&g[[y,x]]=[[y,x]]}}
  6. c=->a,b{w=g[b]+g[a];w.map{|x|g[x]=w}}
  7. k=g.keys
  8. k.product(k).map{|n,o|
  9. r,p=n
  10. s,q=o
  11. ((r==s&&p<q&&l[r][p...q]=~/^\+-[|-]*$/)||(p==q&&r<s&&l[r...s].map{|l|l[p]||c}.join=~/^\+\|[|-]*$/))&&c[n,o]}
  12. g.values.uniq.size}
  13.  
  14.  
  15. describe '#f' do
  16.   def test_empty
  17.     assert_equal 0, F['']
  18.   end
  19.  
  20.   def test_1
  21.     input = <<-EOS
  22.    +---+
  23.    |   |
  24. +--+   |
  25. |      |
  26. +--+   |
  27.    |   |
  28.    |   |
  29.    |   |
  30. +--+   +--+
  31. |         |
  32. +---------+
  33. EOS
  34.     assert_equal 1, F[input]
  35.   end
  36.  
  37.   def test_2
  38.     input = <<-EOS
  39.             +--+
  40.             |  |
  41. +---+  +----+  |
  42. |   |  |       |
  43. +---+  +-------+
  44. EOS
  45.     assert_equal 2, F[input]
  46.   end
  47.  
  48.   def test_3
  49.     input = <<-EOS
  50. +---------+
  51. | +-----+ |
  52. | | +-+ | |
  53. | | | | | |
  54. | | +-+ | |
  55. | +-----+ |
  56. +---------+
  57. EOS
  58.     assert_equal 3, F[input]
  59.   end
  60.  
  61.   def test_4
  62.     input = <<-EOS
  63.   +--------------+
  64.   |  +--+  +--+  |
  65.   |  |  |  |  |  |
  66. +-|-----|-----|----+
  67. | |  |  |  |  |  | |
  68. | +--+  +--+  +--+ |
  69. +------------------+
  70.  
  71.               +------------+
  72.               |            |
  73.         +-----+  +-----+   |
  74.         |        |     |   |
  75.   +-----|-----------+  |   |
  76.   |     |  +--+  |  |  |   |
  77.   +-+   +--|--|--+  +---------+
  78.     |      |  +-+      |   |  |
  79.     +------+    |      |   |  |
  80.                 +-------+  |  |
  81.                        ||  |  |
  82.                        |+-----+
  83.                        |   |
  84.                        +---+
  85. EOS
  86.     assert_equal 4, F[input]
  87.   end
  88.  
  89.   def test_5
  90.     input = <<-EOS
  91. +--------+  +--------+  +--------+
  92. |        |  |        |  |        |
  93. |     +--|-----+  +--|-----+     |
  94. |     |  |  |  |  |  |  |  |     |
  95. +-----|--+  +-----|--+  +--------+
  96.       |        |  |        |
  97.       +--------+  +--------+
  98. EOS
  99.     assert_equal 5, F[input]
  100.   end
  101.  
  102.   def test_3_neaky
  103.     input = <<-EOS
  104.    +----+
  105. +-+|+-+ |
  106. | ||| | |
  107. +-+|+-+ |
  108.    +----+
  109. EOS
  110.     assert_equal 3, F[input]
  111.   end
  112. end
  113.  
Success #stdin #stdout 0.07s 8544KB
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Run options: --seed 31151

# Running tests:

.......

Finished tests in 0.018361s, 381.2521 tests/s, 381.2521 assertions/s.

7 tests, 7 assertions, 0 failures, 0 errors, 0 skips
https://ideone.com/kIKELi
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
public

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