public void GetBytes_GivenOrdinal_ReturnsCorrectly() { // arrange var sut = new CacheableDataReader(actualDataReader); var buffer = new byte[2]; sut.Read(); // act sut.GetBytes(sut.GetOrdinal("BytesColumn"), 0, buffer, 0, 2); // assert Assert.That(buffer, Is.EquivalentTo(new byte[] { 13, 37 })); }