public void WriteSegment_SegmentWithData()
{
var output = new MemoryStream();
var writer = new JpegSegmentWriter(new BinaryWriter(output));
var segment = new JpegSegment(JpegSegmentType.App1, new byte[] { 0x12, 0x34, 0x56 }, 0);
writer.WriteSegment(segment);
var result = output.ToArray();
CollectionAssert.AreEqual(
new byte[] { 0xFF, 0xE1, 0x00, 0x05, 0x12, 0x34, 0x56 },
result);
}
public void WriteSegment_SegmentWithoutData()
{
var output = new MemoryStream();
var writer = new JpegSegmentWriter(new BinaryWriter(output));
var segment = new JpegSegment(JpegSegmentType.Soi, new byte[0], 0);
writer.WriteSegment(segment);
var result = output.ToArray();
CollectionAssert.AreEqual(
new byte[] { 0xFF, 0xD8 },
result);
}