Contents

  #  _____         _
  # |_   _|__  ___| |_
  #   | |/ _ \/ __| __|
  #   | |  __/\__ \ |
  #   |_|\___||___/\__|
  #
  # for lib/facets/enumerable/collate.rb
  #
  # Extracted Mon Sep 03 16:23:07 -0700 2007
  # w/ Test Extraction Ratchet
  #

 require 'facets/enumerable/collate.rb'



  require 'test/unit'

  class TestEnumerableCollate < Test::Unit::TestCase

    def test_collate_01
      a = { :a => 1, :b => 2, :c => 3 }
      e = { :a => 2, :b => 3, :c => 4 }
      assert_equal( e, a.collate{ |k,v| { k => v+1 } } )
    end

    def test_collate_02
      numbers  = (1..3)
      squares  = numbers.collate{ |n| [n, n*n] }
      assert_equal( {1=>1, 2=>4, 3=>9}, squares )
    end

    def test_collate_03
      numbers  = (1..3)
      sq_roots = numbers.collate{ |n| [n*n, n] }
      assert_equal( {1=>1, 4=>2, 9=>3}, sq_roots )
    end

    def test_collate_01!
      a = { :a => 1, :b => 2, :c => 3 }
      e = { :a => 2, :b => 3, :c => 4 }
      a.collate!{ |k,v| { k => v+1 } }
      assert_equal( e, a )
    end

    def test_collate_02!
      h  = {:a=>1,:b=>2,:c=>3}
      h.collate!{ |k,v| [v, v*v] }
      assert_equal( {1=>1, 2=>4, 3=>9}, h )
    end

  end

Version data entries

9 entries across 9 versions & 1 rubygems

Version	Path
facets-2.0.0	test/unit/enumerable/test_collate.rb
facets-2.0.1	test/unit/enumerable/test_collate.rb
facets-2.0.2	test/unit/enumerable/test_collate.rb
facets-2.0.3	test/unit/enumerable/test_collate.rb
facets-2.0.4	test/unit/enumerable/test_collate.rb
facets-2.0.5	test/unit/enumerable/test_collate.rb
facets-2.1.0	test/unit/enumerable/test_collate.rb
facets-2.1.1	test/unit/enumerable/test_collate.rb
facets-2.1.2	test/unit/enumerable/test_collate.rb