public void ShouldGetDataTypeOfOrdinal()
        {
            var customers = new List<Customer> {
                new Customer {
                    Name = "Peter",
                    Age = 29,
                    YearlyBonus = 100000000L
                }
            };
            var col = new DataReaderCollection<Customer>(customers);

            Assert.That(col.GetFieldType(1), Is.EqualTo(typeof(string)));
            Assert.That(col.GetFieldType(2), Is.EqualTo(typeof(int)));
            Assert.That(col.GetFieldType(3), Is.EqualTo(typeof(long)));
        }