change test name to be more helpful

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/psych/visitors/test_to_ruby.rb

@@ -18,8 +18,8 @@ module Psych
         assert_equal 'bar', o.instance_variable_get(:@foo)
       end
 
-      def test_awesome
-        Psych.load('1900-01-01T00:00:00+00:00')
+      def test_tz_00_00_loads_without_error
+        assert Psych.load('1900-01-01T00:00:00+00:00')
       end
 
       def test_legacy_struct