2 files changed, 13 insertions, 1 deletions
diff --git a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
index 4a23287448..9ad0744aee 100644
--- a/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/mysql/mysql_adapter_test.rb
@@ -108,6 +108,18 @@ module ActiveRecord
         assert_equal 2, result.column_types['status'].type_cast(result.last['status'])
       end
 
+      def test_supports_extensions
+        assert_not @conn.supports_extensions?, 'does not support extensions'
+      end
+
+      def test_respond_to_enable_extension
+        assert @conn.respond_to?(:enable_extension)
+      end
+
+      def test_respond_to_disable_extension
+        assert @conn.respond_to?(:disable_extension)
+      end
+
       private
       def insert(ctx, data, table='ex')
         binds   = data.map { |name, value|
diff --git a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb
index 4cf4bc4c61..8eb9565963 100644
--- a/activerecord/test/cases/adapters/mysql/reserved_word_test.rb
+++ b/activerecord/test/cases/adapters/mysql/reserved_word_test.rb
@@ -2,7 +2,7 @@ require "cases/helper"
 
 class Group < ActiveRecord::Base
   Group.table_name = 'group'
-  belongs_to :select, :class_name => 'Select'
+  belongs_to :select
   has_one :values
 end