nobu	2013-12-13 23:20:53 +0900 (Fri, 13 Dec 2013)

  New Revision: 44177

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44177

  Log:
    test/ruby: better assertions
    
    * test/ruby: use better assertions instead of mere assert.

  Modified files:
    trunk/test/ruby/test_pack.rb
Index: test/ruby/test_pack.rb
===================================================================
--- test/ruby/test_pack.rb	(revision 44176)
+++ test/ruby/test_pack.rb	(revision 44177)
@@ -445,7 +445,7 @@ class TestPack < Test::Unit::TestCase https://github.com/ruby/ruby/blob/trunk/test/ruby/test_pack.rb#L445
       %w(f d e E g G).each do |f|
         v = [x].pack(f).unpack(f)
         if x.nan?
-          assert(v.first.nan?)
+          assert_predicate(v.first, :nan?)
         else
           assert_equal([x], v)
         end

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