From 1e760c0be3ed35874204114e7454509f740c0fe2 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 22 Aug 2007 01:53:51 +0000
Subject: add tag v1_8_6_71

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_71@13189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/test/ruby/test_defined.rb | 43 ++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 ruby_1_8_6/test/ruby/test_defined.rb

(limited to 'ruby_1_8_6/test/ruby/test_defined.rb')

diff --git a/ruby_1_8_6/test/ruby/test_defined.rb b/ruby_1_8_6/test/ruby/test_defined.rb
new file mode 100644
index 0000000000..8a7fcf45a9
--- /dev/null
+++ b/ruby_1_8_6/test/ruby/test_defined.rb
@@ -0,0 +1,43 @@
+require 'test/unit'
+
+class TestDefined < Test::Unit::TestCase
+  class Foo
+    def foo
+      p :foo
+    end
+    protected :foo
+    def bar(f)
+      yield(defined?(self.foo))
+      yield(defined?(f.foo))
+    end
+  end
+
+  def defined_test
+    return !defined?(yield)
+  end
+
+  def test_defined
+    $x = nil
+
+    assert(defined?($x))		# global variable
+    assert_equal('global-variable', defined?($x))# returns description
+
+    assert_nil(defined?(foo))		# undefined
+    foo=5
+    assert(defined?(foo))		# local variable
+
+    assert(defined?(Array))		# constant
+    assert(defined?(::Array))		# toplevel constant
+    assert(defined?(File::Constants))	# nested constant
+    assert(defined?(Object.new))	# method
+    assert(!defined?(Object.print))	# private method
+    assert(defined?(1 == 2))		# operator expression
+
+    f = Foo.new
+    assert_nil(defined?(f.foo))
+    f.bar(f) { |v| assert(v) }
+
+    assert(defined_test)		# not iterator
+    assert(!defined_test{})	# called as iterator
+  end
+end
-- 
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