#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
# for lib/facets/yore/enumerable/cross.rb
#
# Extracted Fri Feb 16 02:00:37 EST 2007
# Project.rb Test Extraction
#

require 'facets/yore/enumerable/cross.rb'


  require 'test/unit'

  class TCEnumerableClass < Test::Unit::TestCase

    def test_cross
      i = [[1,2], [3,4]]
      o = [[1, 3], [1, 4], [2, 3], [2, 4]]
      assert_equal( o, Enumerable.cross(*i) )
      i = [[1,2], [4], ["apple", "banana"]]
      o = [[1, 4, "apple"], [1, 4, "banana"], [2, 4, "apple"], [2, 4, "banana"]]
      assert_equal( o, Enumerable.cross(*i) )
    end

  end


  class TCEnumerable < Test::Unit::TestCase

    def test_cross
      a = [1,2,3].cross([4,5,6])
      assert_equal( [[1, 4],[1, 5],[1, 6],[2, 4],[2, 5],[2, 6],[3, 4],[3, 5],[3, 6]], a )
      a = []
      [1,2,3].cross([4,5,6]) {|elem| a << elem }
      assert_equal( [[1, 4],[1, 5],[1, 6],[2, 4],[2, 5],[2, 6],[3, 4],[3, 5],[3, 6]], a )
    end

  end