activesupport/lib/active_support/core_ext/object/metaclass.rb @@ -1,4 +1,5 @@ require 'active_support/core_ext/object/conversions' require 'active_support/core_ext/object/extending' require 'active_support/core_ext/object/instance_variables' +require 'active_support/core_ext/object/metaclass' require 'active_support/core_ext/object/misc' activesupport/lib/active_support/core_ext/object.rb @@ -173,6 +173,14 @@ class ObjectTests < Test::Unit::TestCase assert duck.acts_like?(:time) assert !duck.acts_like?(:date) end + + def test_metaclass + string = "Hello" + string.metaclass.instance_eval do + define_method(:foo) { "bar" } + end + assert_equal "bar", string.foo + end end class ObjectInstanceVariableTest < Test::Unit::TestCase activesupport/test/core_ext/object_and_class_ext_test.rb 89eec91e670ae267cd88b2b3555bfefe527f0eaa Joshua Peek josh josh@joshpeek.com http://github.com/rails/rails/commit/f4f6e57e8c2a446a4a600576f0caf0fb8921ba13 f4f6e57e8c2a446a4a600576f0caf0fb8921ba13 2008-07-15T20:01:02-07:00 2008-07-15T19:24:00-07:00 Added Object#metaclass e3541a545c85cc00a5182532b4c2b6d9376c815d Joshua Peek josh josh@joshpeek.com