gistfile1.diff

From 4c41564ae6363cd028d5c446bf88ebebf7176c90 Mon Sep 17 00:00:00 2001
From: Ivan Samsonov <[email protected]>
Date: Fri, 5 Feb 2010 04:02:44 +0300
Subject: [PATCH] Update defined? spec for undefined methods

---
 language/defined_spec.rb     |    6 ++++++
 language/fixtures/defined.rb |   18 ++++++++++++++++++
 2 files changed, 24 insertions(+), 0 deletions(-)
 create mode 100644 language/fixtures/defined.rb

diff --git a/language/defined_spec.rb b/language/defined_spec.rb
index 226b1e1..5c3f7ef 100644
--- a/language/defined_spec.rb
+++ b/language/defined_spec.rb
@@ -1,4 +1,5 @@
 require File.dirname(__FILE__) + '/../spec_helper'
+require File.dirname(__FILE__) + '/fixtures/defined'
 
 describe "The defined? keyword" do
   class LanguageDefinedSpecs
@@ -156,6 +157,11 @@ describe "The defined? keyword" do
     ret.should == nil
   end
 
+  it "returns nil for a method, which was undefined in an ancestor" do
+    ret = DefinedSpecs::ClassWithoutMethod.new.test
+    ret.should == nil
+  end
+
   it "returns 'expression' when defined?(:File) is sent" do
     ret = defined?(:File)
     ret.should == "expression"
diff --git a/language/fixtures/defined.rb b/language/fixtures/defined.rb
new file mode 100644
index 0000000..d51a41e
--- /dev/null
+++ b/language/fixtures/defined.rb
@@ -0,0 +1,18 @@
+module DefinedSpecs
+  class ClassWithMethod
+    def test
+    end
+  end
+
+  class ClassUndefiningMethod < ClassWithMethod
+    undef :test
+  end
+
+  class ClassWithoutMethod < ClassUndefiningMethod
+    # If an undefined method overridden in descendants
+    # define?(super) should return nil
+    def test
+      defined?(super)
+    end
+  end
+end
-- 
1.6.1