Npgsql.Tests.ConnectionTests.Notification C# (CSharp) Method

        public void Notification()
        {
            using (var conn = OpenConnection())
            {
                var receivedNotification = false;
                conn.ExecuteNonQuery("LISTEN notifytest");
                conn.Notification += (o, e) => receivedNotification = true;
                conn.ExecuteNonQuery("NOTIFY notifytest");
                Assert.IsTrue(receivedNotification);
            }
        }