public void TestGetByteWithIsDBNullCheck()
        {
            var reader = new ListDataReader <Student>(_Students);

            reader.Read();
            var col = "Byte2";

            Assert.Equal(2, reader.GetByteWithNull(col).Value);
            reader.Read();
            Assert.False(reader.GetByteWithNull(col).HasValue);
            reader.Read();
            Assert.Equal(3, reader.GetByteWithNull(col).Value);
        }