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

            reader.Read();
            var col = "DateTime2";

            Assert.Equal(new DateTime(1990, 2, 3), reader.GetDateTimeWithNull(col).Value);
            reader.Read();
            Assert.False(reader.GetDateTimeWithNull(col).HasValue);
            reader.Read();
            Assert.Equal(new DateTime(1991, 2, 3), reader.GetDateTimeWithNull(col).Value);
        }