nobu	2015-04-20 11:44:59 +0900 (Mon, 20 Apr 2015)

  New Revision: 50349

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=50349

  Log:
    test_enum.rb: use assert_warning
    
    * test/ruby/test_enum.rb (test_slice_before): use assert_warning
      defined in test/lib/envutils.rb.

  Modified files:
    trunk/test/ruby/test_enum.rb
Index: test/ruby/test_enum.rb
===================================================================
--- test/ruby/test_enum.rb	(revision 50348)
+++ test/ruby/test_enum.rb	(revision 50349)
@@ -33,20 +33,6 @@ class TestEnumerable < Test::Unit::TestC https://github.com/ruby/ruby/blob/trunk/test/ruby/test_enum.rb#L33
     $VERBOSE = @verbose
   end
 
-  def assert_not_warn
-    begin
-      org_stderr = $stderr
-      v = $VERBOSE
-      $stderr = StringIO.new(warn = '')
-      $VERBOSE = true
-      yield
-    ensure
-      $stderr = org_stderr
-      $VERBOSE = v
-    end
-    assert_equal("", warn)
-  end
-
   def test_grep
     assert_equal([1, 2, 1, 2], @obj.grep(1..2))
     a = []
@@ -513,7 +499,7 @@ class TestEnumerable < Test::Unit::TestC https://github.com/ruby/ruby/blob/trunk/test/ruby/test_enum.rb#L499
     ss = %w[abc defg h ijk l mno pqr st u vw xy z]
     assert_equal([%w[abc defg h], %w[ijk l], %w[mno], %w[pqr st u vw xy z]],
                  ss.slice_before(/\A...\z/).to_a)
-    assert_not_warn{ss.slice_before(/\A...\z/).to_a}
+    assert_warning("") {ss.slice_before(/\A...\z/).to_a}
   end
 
   def test_slice_after0

--
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