#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
# for lib/facets/more/cut.rb
#
# Extracted Tue Feb 06 17:03:50 EST 2007
# Project.rb Test Extraction
#

require 'facets/more/cut.rb'


  require 'test/unit'

  # Test basic functionality.

  class TestCut1 < Test::Unit::TestCase

    class F
      def f ; "f" ; end
    end

    cut :G < F do
      def f; '<'+super+'>' ; end
    end

    def test_1_01
      f = F.new
      assert_equal( F, f.class )
      assert_equal( F, f.object_class )
      assert_equal( "<f>", f.f )
    end

    def test_1_02
      assert( G )
      assert_equal( "TestCut1::G", G.name )
    end

  end

  # Test multiple cuts.

  class TestCut2 < Test::Unit::TestCase

    class F
      def f ; "f" ; end
    end

    cut :G < F do
      def f; '<'+super+'>' ; end
    end

    cut :Q < F do
      def f; '['+super+']'; end
    end

    def test_2_01
      f = F.new
      assert_equal( F, f.class )
      assert_equal( F, f.object_class )
      assert_equal( "[<f>]", f.f )
    end

    def test_2_02
      assert( G )
      assert_equal( "TestCut2::G", G.name )
      assert( Q )
      assert_equal( "TestCut2::Q", Q.name )
    end

    def test_2_03
      assert_equal( [Q, G], F.cuts )
      assert_equal( [Q, G], F.predecessors )
    end

  end

  #

  class TestCut3 < Test::Unit::TestCase

    class C
      def r1; "r1"; end
    end

    cut :A < C do
      def r1
        b1( target( :r1 ){ super } )
      end
      def b1( target )
        '(' + target.super + ')'
      end
    end

    def test_3_01
      c = C.new
      assert_equal( '(r1)', c.r1 )
    end

  end

  # Test the addition of new methods and module inclusions
  # after the cut is defined with dynamic joining.

  class TestCut4 < Test::Unit::TestCase

    class C
      def r1; "r1"; end
      def r2; "r2"; end
      def j1; "j1"; end
      def j2; "j2"; end
    end

    cut :A < C do

      join :wrappy => lambda { |jp| /^r/ =~ jp }
      join :square => :j1, :flare => :j2

      def wrappy( target )
        '{'+target.super+'}'
      end

      def square(target) '['+target.super+']' end
      def flare(target) '*'+target.super+'*' end
    end

    class C
      def r3; "r3"; end
    end

    module M
      def r4 ; "r4"; end
    end

    class C
      include M
    end

    def test_4_01
      c = C.new
      assert_equal( '{r1}', c.r1 )
      assert_equal( '{r2}', c.r2 )
      assert_equal( '{r3}', c.r3 )
      assert_equal( '{r4}', c.r4 )
    end

    def test_4_02
      c = C.new
      assert_equal( '[j1]', c.j1 )
      assert_equal( '*j2*', c.j2 )
    end

  end

  # Test subclassing.

  class TestCut5 < Test::Unit::TestCase

    class C
      def r1; "r1"; end
      def r2; "r2"; end
    end

    cut :C1 < C do
      join :wrap1 => [:r1, :r2]

      def wrap1( target )
        '{' + target.super + '}'
      end
    end

    cut :C2 < C do
      join :wrap2 => [:r1, :r2]

      def wrap2( target )
        '[' + target.super + ']'
      end
    end

    class D < C
      def r1; '<' + super + '>'; end
    end

    def test_5_01
      c = C.new
      assert_equal( '[{r1}]', c.r1 )
      assert_equal( '[{r2}]', c.r2 )
      d = D.new
      assert_equal( '<[{r1}]>', d.r1 )
      assert_equal( '[{r2}]', d.r2 )
    end

  end