#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#
# for lib/facets/more/dictionary.rb
#
# Extracted Fri Mar 24 23:42:50 UTC 2006
# Unit Tools Reap Test Extractor
#

require 'facets/more/dictionary.rb'


  require 'test/unit'

  class TC_Dictionary < Test::Unit::TestCase

    def test_create
      hsh = Dictionary['z', 1, 'a', 2, 'c', 3] 
      assert_equal( ['z','a','c'], hsh.keys )
    end

    def test_op_store
      hsh = Dictionary.new
      hsh['z'] = 1
      hsh['a'] = 2
      hsh['c'] = 3
      assert_equal( ['z','a','c'], hsh.keys )
    end

    def test_push
      hsh = Dictionary['a', 1, 'c', 2, 'z', 3]
      assert( hsh.push('end', 15) )
      assert_equal( 15, hsh['end'] )
      assert( ! hsh.push('end', 30) )
      assert( hsh.unshift('begin', 50) )
      assert_equal( 50, hsh['begin'] )
      assert( ! hsh.unshift('begin', 60) )
      assert_equal( ["begin", "a", "c", "z", "end"], hsh.keys )
      assert_equal( ["end", 15], hsh.pop )
      assert_equal( ["begin", "a", "c", "z"], hsh.keys )
      assert_equal( ["begin", 50], hsh.shift )
    end

    def test_insert
      # front
      h = Dictionary['a', 1, 'b', 2, 'c', 3]
      r = Dictionary['d', 4, 'a', 1, 'b', 2, 'c', 3]
      assert_equal( 4, h.insert(0,'d',4) )
      assert_equal( r, h )
      # back
      h = Dictionary['a', 1, 'b', 2, 'c', 3]
      r = Dictionary['a', 1, 'b', 2, 'c', 3, 'd', 4]
      assert_equal( 4, h.insert(-1,'d',4) )
      assert_equal( r, h )
    end

    def test_update
      # with other orderred hash
      h1 = Dictionary['a', 1, 'b', 2, 'c', 3]
      h2 = Dictionary['d', 4]
      r = Dictionary['a', 1, 'b', 2, 'c', 3, 'd', 4]
      assert_equal( r, h1.update(h2) )
      assert_equal( r, h1 )
      # with other hash
      h1 = Dictionary['a', 1, 'b', 2, 'c', 3]
      h2 = { 'd' => 4 }
      r = Dictionary['a', 1, 'b', 2, 'c', 3, 'd', 4]
      assert_equal( r, h1.update(h2) )
      assert_equal( r, h1 )
    end

    def test_merge
      # with other orderred hash
      h1 = Dictionary['a', 1, 'b', 2, 'c', 3]
      h2 = Dictionary['d', 4]
      r = Dictionary['a', 1, 'b', 2, 'c', 3, 'd', 4]
      assert_equal( r, h1.merge(h2) )
      # with other hash
      h1 = Dictionary['a', 1, 'b', 2, 'c', 3]
      h2 = { 'd' => 4 }
      r = Dictionary['a', 1, 'b', 2, 'c', 3, 'd', 4]
      assert_equal( r, h1.merge(h2) )
    end

    def test_order_by
      h1 = Dictionary['a', 3, 'b', 2, 'c', 1]
      h1.order_by{ |k,v| v }
      assert_equal( [1,2,3], h1.values )
      assert_equal( ['c','b','a'], h1.keys )
    end

  end