lib/facet/hash/rand_value.rb in facets-1.1.0 vs lib/facet/hash/rand_value.rb in facets-1.2.0

@@ -1,60 +2 @@
-#--
-# Adapted from rand.rb by:
-# * Ilmari Heikkinen <mailto:[e-mail]>
-# * Christian Neukirchen <mailto:[e-mail]>
-#++
-
-require 'facet/hash/rand_key'
-
-class Hash
-
-  # Returns a random hash value.
-  #
-  #   {:one => 1, :two => 2, :three => 3}.rand_value  #=> 2
-  #   {:one => 1, :two => 2, :three => 3}.rand_value  #=> 1
-  #
-  def rand_value
-    fetch( rand_key )
-  end
-
-  # Deletes a random key-value pair and returns the value.
-  #
-  #   a = {:one => 1, :two => 2, :three => 3}
-  #   a.at_rand!  #=> 2
-  #   a           #=> {:one => 1, :three => 3}
-  #
-  def rand_value!
-    k,v = rand_pair
-    delete( k )
-    return v
-  end
-
-  alias_method( :pick, :rand_value! )
-
-  alias_method( :at_rand, :rand_value )
-  alias_method( :at_rand!, :rand_value! )
-
-
-end
-
-
-#  _____         _
-# |_   _|__  ___| |_
-#   | |/ _ \/ __| __|
-#   | |  __/\__ \ |_
-#   |_|\___||___/\__|
-#
-=begin test
-
-  require 'test/unit'
-
-  class TCHash < Test::Unit::TestCase
-
-    def test_rand_value
-      h = { :a=>1, :b=>2, :c=>3 }
-      10.times { assert( h.values.include?( h.rand_value ) ) }
-    end
-
-  end
-
-=end
+require 'facets/core/hash/rand_value.rb'
\ No newline at end of file