[macruby-changes] [770] MacRuby/trunk/test-macruby/known_bugs.rb

[source_changes at macosforge.org]

Revision: 770
          http://trac.macosforge.org/projects/ruby/changeset/770
Author:   eloy.de.enige at gmail.com
Date:     2008-12-24 02:41:32 -0800 (Wed, 24 Dec 2008)
Log Message:
-----------
Added test case about duplicating objects to known_bugs.rb. Class#dup simply returns a pointer to the original and Object#dup causes a NoMethodError for #copyWithZone.

Modified Paths:
--------------
    MacRuby/trunk/test-macruby/known_bugs.rb

Modified: MacRuby/trunk/test-macruby/known_bugs.rb
===================================================================
--- MacRuby/trunk/test-macruby/known_bugs.rb	2008-12-23 15:45:53 UTC (rev 769)
+++ MacRuby/trunk/test-macruby/known_bugs.rb	2008-12-24 10:41:32 UTC (rev 770)
@@ -32,4 +32,29 @@
       assert should_be_callable? # causes endless loop
     end
   end
+  
+  class TestDuplicatingInstances < Test::Unit::TestCase
+    # Works
+    
+    class Foo; end
+    
+    def test_dup_on_an_instance_of_a_pure_ruby_class
+      obj = Foo.new
+      assert_not_equal obj, obj.dup.object_id
+    end
+    
+    # Fails
+    
+    def test_dup_on_an_instance_of_Object
+      obj = Object.new
+      assert_nothing_raised(NSException) do
+        # Raises: [NSObject copyWithZone:]: unrecognized selector sent to instance
+        assert_not_equal obj.object_id, obj.dup.object_id
+      end
+    end
+    
+    def test_dup_on_a_class_instance
+      assert_not_equal Foo.object_id, Foo.dup.object_id
+    end
+  end
 end
\ No newline at end of file
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