Contents

# Test for facets/enumerable/permutation

require 'facets/enumerable/permutation.rb'
require 'test/unit'
require 'set'

class TestEnumerablePermutation < Test::Unit::TestCase

  def test_permutation
    o = Set.new
    %w[a b c].each_permutation { |x| o << x.join('') }
    r = Set.new(['abc','acb','bac','bca','cab','cba'])
    assert_equal( r, o )
  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
facets-2.3.0	test/core/enumerable/test_permutation.rb
facets-2.2.0	test/unit/enumerable/test_permutation.rb
facets-2.2.1	test/unit/enumerable/test_permutation.rb