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

            int count = writer.WriteAsciiString(null);

            byte[] output = writer.GetData();

            Assert.Equal(0, count);
            Assert.Equal(Array.Empty <byte>(), output);
        }
        public void WriteUnicodeStringWithNullWritesEmpty()
        {
            IccDataWriter writer = CreateWriter();

            int count = writer.WriteUnicodeString(null);

            byte[] output = writer.GetData();

            Assert.Equal(0, count);
            Assert.Equal(new byte[0], output);
        }