public void WriteEmpty()
        {
            IccDataWriter writer = CreateWriter();

            writer.WriteEmpty(4);
            byte[] output = writer.GetData();

            Assert.Equal(new byte[4], output);
        }
        public void WritePadding(int writePosition, int expectedLength)
        {
            IccDataWriter writer = CreateWriter();

            writer.WriteEmpty(writePosition);
            writer.WritePadding();
            byte[] output = writer.GetData();

            Assert.Equal(new byte[expectedLength], output);
        }