* test/ruby/test_symbol.rb (TestSymbol#test_to_proc): Improve tests of Symbol#to_proc.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16159 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 4 deletions

diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index 4d29d96f5..42350ba6e 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -77,9 +77,16 @@ class TestSymbol < Test::Unit::TestCase
 
   def test_to_proc
     assert_equal %w(1 2 3), (1..3).map(&:to_s)
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([]) }
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([1]) }
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([1,2]) }
-    assert_nothing_raised(ArgumentError) { :object_id.to_proc.call([1,[2,3]]) }
+    [
+      [],
+      [1],
+      [1, 2],
+      [1, [2, 3]],
+    ].each do |ary|
+      ary_id = ary.object_id
+      assert_equal ary_id, :object_id.to_proc.call(ary)
+      ary_ids = ary.collect{|x| x.object_id }
+      assert_equal ary_ids, ary.collect(&:object_id)
+    end
   end
 end