Method Connect

compatibility/pg/csharp/PGTest.cs:15–29

(string ip, int port, string user, string password)

        private List<Test> tests = new List<Test>();

        public void Connect(string ip, int port, string user, string password)
        {
            string connectionString = $"Host={ip};Port={port};Username={user};Password={password};Database=postgres;Timeout=300;CommandTimeout=600;";
            try
            {
                conn = new NpgsqlConnection(connectionString);
                conn.Open();
                cmd = conn.CreateCommand();
                cmd.CommandType = CommandType.Text;
            }
            catch (NpgsqlException e)
            {
                throw new Exception($"Error connecting to database: {e.Message}", e);
            }
        }

        public void Disconnect()
        {