akr	2010-07-02 06:04:10 +0900 (Fri, 02 Jul 2010)

  New Revision: 28520

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28520

  Log:
    add tests.

  Modified files:
    trunk/test/ruby/test_array.rb

Index: test/ruby/test_array.rb
===================================================================
--- test/ruby/test_array.rb	(revision 28519)
+++ test/ruby/test_array.rb	(revision 28520)
@@ -2033,6 +2033,8 @@
     assert_equal([], a.rotate(-13))
     a = [1,2,3]
     assert_raise(ArgumentError) { a.rotate(1, 1) }
+    assert_equal([1,2,3,4,5].rotate(2**31-1), [1,2,3,4,5].rotate(2**31-0.1))
+    assert_equal([1,2,3,4,5].rotate(-2**31), [1,2,3,4,5].rotate(-2**31-0.9))
   end
 
   def test_rotate!

--
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