public void Should_read_and_write_ulongs() { var buffer = new byte[1024]; using (var wrapper = new UnsafeBufferWrapper(buffer)) { const ulong value = 42UL; wrapper.Write(value); Assert.AreEqual(wrapper.Position, sizeof (ulong)); wrapper.ResetCursor(); var readValue = wrapper.ReadUInt64(); Assert.AreEqual(value, readValue); } }