1 files changed, 2 insertions, 2 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 8d96c8cbae..766b3cfc97 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -2258,7 +2258,7 @@ class TestString < Test::Unit::TestCase
   end
 
   def test_eq_tilde_can_be_overridden
-    assert_in_out_err([], <<-RUBY, ["foo"], [])
+    assert_separately([], <<-RUBY)
       class String
         undef =~
         def =~(str)
@@ -2266,7 +2266,7 @@ class TestString < Test::Unit::TestCase
         end
       end
 
-      puts "" =~ //
+      assert_equal("foo", "" =~ //)
     RUBY
   end
 end