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#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
# for lib/facet/functor.rb
#
# Extracted Wed Jan 25 10:52:51 EST 2006
# Unit Tools Reap Test Extractor
#

require 'facet/functor.rb'


  require 'test/unit'

  class TC_Functor < Test::Unit::TestCase

    def test_function
      f = Functor.new { |op, x| x.send(op, x) }
      assert_equal( 2, f + 1 ) #=> 2
      assert_equal( 4, f + 2 ) #=> 4
      assert_equal( 6, f + 3 ) #=> 6
      assert_equal( 1, f * 1 ) #=> 1
      assert_equal( 4, f * 2 ) #=> 4
      assert_equal( 9, f * 3 ) #=> 9
    end

    def test_decoration
      f = Functor.new("A") { |op, a, x| x.send(op, a + x) }
      assert_equal( 'BAB', f + 'B' )
      assert_equal( 'CAC', f + 'C' )
      assert_equal( 'DAD', f + 'D' )
    end

  end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
facets-1.0.3	packages/more/test/lib/facet/test_functor.rb