/vendor/gems/facets-2.4.5/test/core/array/test_permutation.rb

https://bitbucket.org/mediashelf/fedora-migrator · Ruby · 14 lines · 11 code · 3 blank · 0 comment · 0 complexity · 37b271df53392e7faea47100232eb664 MD5 · raw file 

    

  1. require 'facets/array/permutation'
    2. 

  2. require 'test/unit'
    3. 

  3. require 'set'
    4. 

  4. 

  5. class TestEnumerablePermutation < Test::Unit::TestCase
    6. 

  6. 

  7.   def test_permutation
    8. 

  8.     o = Set.new
    9. 

  9.     %w[a b c].permutation{ |x| o << x.join('') }
    10. 

  10.     r = Set.new(['abc','acb','bac','bca','cab','cba'])
    11. 

  11.     assert_equal( r, o )
    12. 

  12.   end
    13. 

  13. 

  14. end
    15.