1 files changed, 13 insertions, 3 deletions
diff --git a/test/rubygems/test_config.rb b/test/rubygems/test_config.rb
index 3458a1a682..da1998390b 100644
--- a/test/rubygems/test_config.rb
+++ b/test/rubygems/test_config.rb
@@ -1,11 +1,21 @@
-require_relative 'gemutilities'
+######################################################################
+# This file is imported from the rubygems project.
+# DO NOT make modifications in this repo. They _will_ be reverted!
+# File a patch instead and assign it to Ryan Davis or Eric Hodel.
+######################################################################
+
+require "test/rubygems/gemutilities"
 require 'rubygems'
 
 class TestConfig < RubyGemTestCase
 
   def test_datadir
-    datadir = RbConfig::CONFIG['datadir']
-    assert_equal "#{datadir}/xyz", RbConfig.datadir('xyz')
+    _, err = capture_io do
+      datadir = RbConfig::CONFIG['datadir']
+      assert_equal "#{datadir}/xyz", RbConfig.datadir('xyz')
+    end
+
+    assert_match(/deprecate/, err)
   end
 
 end