public void GetChars_GivenOrdinal_ReturnsCorrectly()
        {
            // arrange
            var sut = new CacheableDataReader(actualDataReader);
            var buffer = new char[2];
            sut.Read();

            // act
            sut.GetChars(sut.GetOrdinal("CharsColumn"), 0, buffer, 0, 2);

            // assert
            Assert.That(buffer, Is.EquivalentTo(new char[] { '!', '#' }));
        }