public void CreateCommand()
        {
            string theConnectionString = "Data Source=localhost;database=test";

            IDatabaseEngine database = new MSSQLDatabaseEngine(theConnectionString);
            SqlCommand command = (SqlCommand) database.GetCommand();
        }
        public void CreateConnection()
        {
            string theConnectionString = "Data Source=localhost;database=test";

            IDatabaseEngine database = new MSSQLDatabaseEngine(theConnectionString);

            SqlConnection connection = (SqlConnection) database.GetConnection();
            Assert.AreEqual(theConnectionString, connection.ConnectionString);
        }