Added Fixnum#even? and Fixnum#odd?

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1094 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Added Fixnum#even? and Fixnum#odd?
+
 * Fixed problem with classes being required twice. Object#const_missing now uses require_dependency to load files. It used to use require_or_load which would cause models to be loaded twice, which was not good for validations and other class methods #971 [Nicholas Seckar]
 
 

activesupport/Rakefile

@@ -58,13 +58,13 @@ end
 
 desc "Publish the beta gem"
 task :pgem => [:package] do
-  Rake::SshFilePublisher.new("davidhh@comox.textdrive.com", "public_html/gems/gems", "pkg", "#{PKG_FILE_NAME}.gem").upload
-  `ssh davidhh@comox.textdrive.com './gemupdate.sh'`
+  Rake::SshFilePublisher.new("davidhh@wrath.rubyonrails.com", "public_html/gems/gems", "pkg", "#{PKG_FILE_NAME}.gem").upload
+  `ssh davidhh@wrath.rubyonrails.com './gemupdate.sh'`
 end
 
 desc "Publish the API documentation"
 task :pdoc => [:rdoc] do 
-  Rake::SshDirPublisher.new("davidhh@comox.textdrive.com", "public_html/as", "doc").upload
+  Rake::SshDirPublisher.new("davidhh@wrath.rubyonrails.com", "public_html/as", "doc").upload
 end
 
 desc "Publish the release files to RubyForge."

activesupport/lib/active_support/core_ext/fixnum/even_odd.rb

@@ -0,0 +1,20 @@
+module ActiveSupport #:nodoc:
+  module CoreExtensions #:nodoc:
+    module Fixnum #:nodoc:
+      # For checking if a fixnum is even or odd. 
+      # * 1.even? # => false
+      # * 1.odd?  # => true
+      # * 2.even? # => true
+      # * 2.odd? # => false
+      module EvenOdd
+        def even?
+          self % 2 == 0
+        end
+        
+        def odd?
+          !even?
+        end
+      end
+    end
+  end
+end

activesupport/test/core_ext/fixnum_ext_test.rb

@@ -0,0 +1,14 @@
+require 'test/unit'
+require File.dirname(__FILE__) + '/../../lib/active_support/core_ext/fixnum'
+
+class FixnumExtTest < Test::Unit::TestCase
+  def test_even
+    assert [ -2, 0, 2, 4 ].all? { |i| i.even? }
+    assert ![ -1, 1, 3 ].all? { |i| i.even? }
+  end
+
+  def test_odd
+    assert ![ -2, 0, 2, 4 ].all? { |i| i.odd? }
+    assert [ -1, 1, 3 ].all? { |i| i.odd? }
+  end
+end