1 files changed, 2 insertions, 2 deletions
diff --git a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
index e0152e7ccf..46da1b0a2b 100644
--- a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
@@ -70,9 +70,9 @@ module ActiveRecord
           assert_equal bd.to_f, @conn.type_cast(bd, nil)
         end
 
-        def test_type_cast_unknown
+        def test_type_cast_unknown_should_raise_error
           obj = Class.new.new
-          assert_equal YAML.dump(obj), @conn.type_cast(obj, nil)
+          assert_raise(TypeError) { @conn.type_cast(obj, nil) }
         end
 
         def test_quoted_id