System.Data.SqlClient.SqlStream.Write C# (CSharp) Метод

        override public void Write(byte[] buffer, int offset, int count)
        {
            throw ADP.NotSupported();
        }
    }

        public void SqlStream_ExecuteNonQuery_Enumerates_Entire_Stream()
        {
            int actual = 0;
            int expected = 100;

            var connection = new Mock<ISqlStreamConnection>();
            connection.Setup(c => c.ExecuteNonQuery(It.IsAny<SqlCommand>())).Callback<SqlCommand>((cmd) =>
                {
                    var stream = cmd.Parameters["@stream"].Value as SqlStructuredParameterWrapper<StreamSchema>;
                    Assert.IsNotNull(stream, "@stream parameter cannot be null.");

                    foreach (var item in stream)
                        actual++;
                });

            using (SqlStream<StreamSchema> target = new SqlStream<StreamSchema>(connection.Object, SqlStreamBehavior.CloseConnection, 10))
            {
                target.Parameters.Add("@userid", SqlDbType.Int).Value = 1;
                target.Parameters.AddStructured<StreamSchema>("@stream", "dbo.StreamUDT", target)
                    .Map(src => src.Id, "Id", SqlDbType.Int)
                    .Map(src => src.ProductName, "ProductName", SqlDbType.VarChar, 255)
                    .Map(src => Convert.ToDecimal(src.Price), "Price", SqlDbType.Decimal, 9, 3);

                for (int i = 0; i < expected; i++)
                {
                    target.Write(new StreamSchema
                    {
                        Id = i,
                        ProductName = String.Format("Product {0}", i),
                        Price = (i + 1.0) - 0.01
                    });

                    //simulate I/O
                    Thread.Sleep(3);
                }
            }

            Assert.AreEqual(expected, actual, "Data wasn't streamed.");
        }