From 51730792ca930a896361eb92354a42bc56903de1 Mon Sep 17 00:00:00 2001
From: Pratik Naik <pratiknaik@gmail.com>
Date: Wed, 19 Nov 2008 19:36:42 +0530
Subject: Added Object#try. ( Taken from http://ozmm.org/posts/try.html )
 [Chris Wanstrath]

---
 .../test/core_ext/object_and_class_ext_test.rb     | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'activesupport/test/core_ext')

diff --git a/activesupport/test/core_ext/object_and_class_ext_test.rb b/activesupport/test/core_ext/object_and_class_ext_test.rb
index e88dcb52d5..fbdce56ac2 100644
--- a/activesupport/test/core_ext/object_and_class_ext_test.rb
+++ b/activesupport/test/core_ext/object_and_class_ext_test.rb
@@ -247,3 +247,28 @@ class ObjectInstanceVariableTest < Test::Unit::TestCase
       [arg] + instance_exec('bar') { |v| [reverse, v] } }
   end
 end
+
+class ObjectTryTest < Test::Unit::TestCase
+  def setup
+    @string = "Hello"
+  end
+
+  def test_nonexisting_method
+    method = :undefined_method
+    assert !@string.respond_to?(method)
+    assert_nil @string.try(method)
+  end
+  
+  def test_valid_method
+    assert_equal 5, @string.try(:size)
+  end
+
+  def test_valid_private_method
+    class << @string
+      private :size
+    end
+
+    assert_equal 5, @string.try(:size)
+  end
+
+end
-- 
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