1 files changed, 3 insertions, 2 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb
index c1de2218e2..1f94472390 100644
--- a/activerecord/test/cases/adapters/mysql2/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb
@@ -66,9 +66,10 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase
   def test_execute_after_disconnect
     @connection.disconnect!
 
-    assert_raise(ActiveRecord::StatementInvalid) do
+    error = assert_raise(ActiveRecord::StatementInvalid) do
       @connection.execute("SELECT 1")
     end
+    assert_kind_of Mysql2::Error, error.cause
   end
 
   def test_quote_after_disconnect
@@ -119,7 +120,7 @@ class Mysql2ConnectionTest < ActiveRecord::Mysql2TestCase
     end
   end
 
-  def test_passing_arbitary_flags_to_adapter
+  def test_passing_arbitrary_flags_to_adapter
     run_without_connection do |orig_connection|
       ActiveRecord::Base.establish_connection(orig_connection.merge(flags: Mysql2::Client::COMPRESS))
       assert_equal (Mysql2::Client::COMPRESS | Mysql2::Client::FOUND_ROWS), ActiveRecord::Base.connection.raw_connection.query_options[:flags]