Added a test method contributed by James M Lawrence,

and merged a modification from r24868.
* test/ruby/test_module.rb (TestModule#test_method_added): new test
  method. Patch by James M. Lawrence.
  c.f. [ruby-core:25536], r24867 and r24868.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@25616 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 30 insertions, 0 deletions

diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index ff74fc7f73..1540e98686 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -728,4 +728,34 @@ class TestModule < Test::Unit::TestCase
     c = eval("class C\u{df}; self; end")
     assert_equal("TestModule::C\u{df}", c.name, '[ruby-core:24600]')
   end
+
+  def test_method_added
+    memo = []
+    mod = Module.new do
+      (class << self ; self ; end).class_eval do
+        define_method :method_added do |sym|
+          memo << sym
+          memo << instance_methods(false)
+          memo << (instance_method(sym) rescue nil)
+        end
+      end
+      def f
+      end
+      alias g f
+      attr_reader :a
+      attr_writer :a
+    end
+    assert_equal :f, memo.shift
+    assert_equal [:f], memo.shift, '[ruby-core:25536]'
+    assert_equal mod.instance_method(:f), memo.shift
+    assert_equal :g, memo.shift
+    assert_equal [:f, :g], memo.shift
+    assert_equal mod.instance_method(:f), memo.shift
+    assert_equal :a, memo.shift
+    assert_equal [:f, :g, :a], memo.shift
+    assert_equal mod.instance_method(:a), memo.shift
+    assert_equal :a=, memo.shift
+    assert_equal [:f, :g, :a, :a=], memo.shift
+    assert_equal mod.instance_method(:a=), memo.shift
+  end
 end