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  1.  
  2. DRUNKEN_BISHOP=
  3. ->k{w=17
  4. r=[z=?++?-*w+?+]
  5. (0...w*9).each_slice(w).map{|o|r<<?|+o.map{|x|c=76
  6. q=0
  7. k.split(?:).flat_map{|b|(0..7).map{|i|b.to_i(16)[i]}}.each_slice(2){|h,v|v<1?(c>w&&c-=w):c<w*8&&c+=w
  8. c+=h<1?c%w>0?-1:0:c%w<16?1:0
  9. c==x&&q+=1}
  10. x==76??S:c==x ??E:' .o+=*BOX@%&#/^'[q]}.join+?|}
  11. (r+[z]).join'
  12. '}
  13.  
  14.  
  15. require 'minitest/autorun'
  16.  
  17. describe DRUNKEN_BISHOP do
  18.   def test_case_1
  19.     assert_equal <<-EOS.chomp, DRUNKEN_BISHOP['37:e4:6a:2d:48:38:1a:0a:f3:72:6d:d9:17:6b:bd:5e']
  20. +-----------------+
  21. |                 |
  22. |                 |
  23. |          .      |
  24. |     .   o       |
  25. |o . o . S +      |
  26. |.+ + = . B .     |
  27. |o + + o B o E    |
  28. | o .   + . o     |
  29. |         .o      |
  30. +-----------------+
  31. EOS
  32.   end
  33.  
  34.   def test_case_2
  35.     assert_equal <<-EOS.chomp, DRUNKEN_BISHOP['16:27:ac:a5:76:28:2d:36:63:1b:56:4d:eb:df:a6:48']
  36. +-----------------+
  37. |        .        |
  38. |       + .       |
  39. |      . B .      |
  40. |     o * +       |
  41. |    X * S        |
  42. |   + O o . .     |
  43. |    .   E . o    |
  44. |       . . o     |
  45. |        . .      |
  46. +-----------------+
  47. EOS
  48.   end
  49.  
  50.   def test_case_3
  51.     assert_equal <<-EOS.chomp, DRUNKEN_BISHOP['b6:dd:b7:1f:bc:25:31:d3:12:f4:92:1c:0b:93:5f:4b']
  52. +-----------------+
  53. |            o.o  |
  54. |            .= E.|
  55. |             .B.o|
  56. |              .= |
  57. |        S     = .|
  58. |       . o .  .= |
  59. |        . . . oo.|
  60. |             . o+|
  61. |              .o.|
  62. +-----------------+
  63. EOS
  64.   end
  65.  
  66.   def test_case_4
  67.     assert_equal <<-EOS.chomp, DRUNKEN_BISHOP['05:1e:1e:c1:ac:b9:d1:1c:6a:60:ce:0f:77:6c:78:47']
  68. +-----------------+
  69. |       o=.       |
  70. |    o  o++E      |
  71. |   + . Ooo.      |
  72. |    + O B..      |
  73. |     = *S.       |
  74. |      o          |
  75. |                 |
  76. |                 |
  77. |                 |
  78. +-----------------+
  79. EOS
  80.   end
  81. end
  82.  
  83.  
  84.  
  85.  
  86.  
Success #stdin #stdout 0.19s 10752KB
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Standard input is empty
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Run options: --seed 34182

# Running tests:

....

Finished tests in 0.097862s, 40.8740 tests/s, 40.8740 assertions/s.

4 tests, 4 assertions, 0 failures, 0 errors, 0 skips
https://ideone.com/QOHAnM
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
secret

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