void Utf8Encoding()
{
List <QrSegment> segments = QrSegment.MakeSegments(TextUtf8);
Assert.Single(segments);
QrSegment segment = segments[0];
Assert.Equal(segment.EncodingMode, QrSegment.Mode.Byte);
Assert.Equal(Encoding.UTF8.GetBytes(TextUtf8).Length, segment.NumChars);
BitArray data = segment.GetData();
Assert.Equal(BitLengthUtf8, data.Length);
Assert.Equal(BitsUtf8, BitArrayToByteArray(data));
}
void AutoAlphanumericEncoding()
{
List <QrSegment> segments = QrSegment.MakeSegments(TextAlphanumeric);
Assert.Single(segments);
QrSegment segment = segments[0];
Assert.Equal(segment.EncodingMode, QrSegment.Mode.Alphanumeric);
Assert.Equal(TextAlphanumeric.Length, segment.NumChars);
BitArray data = segment.GetData();
Assert.Equal(BitLengthAlphanumeric, data.Length);
Assert.Equal(BitsAlphanumeric, BitArrayToByteArray(data));
}
// Creates QR codes with the same size and contents but different mask patterns.
private static void DoMaskDemo()
{
// Project Nayuki URL
var segs = QrSegment.MakeSegments("https://www.nayuki.io/");
var qr = QrCode.EncodeSegments(segs, QrCode.Ecc.High);
SaveAsPng(qr, "project-nayuki-automask-QR.png", 8, 6);
qr = QrCode.EncodeSegments(segs, QrCode.Ecc.High, QrCode.MinVersion, QrCode.MaxVersion, 3); // Force mask 3
SaveAsPng(qr, "project-nayuki-mask3-QR.png", 8, 6);
// Chinese text as UTF-8
segs = QrSegment.MakeSegments("維基百科（Wikipedia，聆聽i/ˌwɪkᵻˈpiːdi.ə/）是一個自由內容、公開編輯且多語言的網路百科全書協作計畫");
qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 0); // Force mask 0
SaveAsPng(qr, "unicode-mask0-QR.png", 10, 3);
qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 1); // Force mask 1
SaveAsPng(qr, "unicode-mask1-QR.png", 10, 3);
qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 5); // Force mask 5
SaveAsPng(qr, "unicode-mask5-QR.png", 10, 3);
qr = QrCode.EncodeSegments(segs, QrCode.Ecc.Medium, QrCode.MinVersion, QrCode.MaxVersion, 7); // Force mask 7
SaveAsPng(qr, "unicode-mask7-QR.png", 10, 3);
}
// Creates QR Codes with the same size and contents but different mask patterns.
private static void DoMaskDemo()
{
QrCode qr;
List <QrSegment> segs;
// Project Nayuki URL
segs = QrSegment.MakeSegments("https://www.nayuki.io/");
qr = QrCode.EncodeSegments(segs, Ecc.High, QrCode.MIN_VERSION, QrCode.MAX_VERSION, -1, true); // Automatic mask
WritePng(qr.ToImage(8, 6), "project-nayuki-automask-QR.png");
qr = QrCode.EncodeSegments(segs, Ecc.High, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 3, true); // Force mask 3
WritePng(qr.ToImage(8, 6), "project-nayuki-mask3-QR.png");
// Chinese text as UTF-8
segs = QrSegment.MakeSegments("維基百科（Wikipedia，聆聽i/ˌwɪkᵻˈpiːdi.ə/）是一個自由內容、公開編輯且多語言的網路百科全書協作計畫");
qr = QrCode.EncodeSegments(segs, Ecc.Medium, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 0, true); // Force mask 0
WritePng(qr.ToImage(10, 3), "unicode-mask0-QR.png");
qr = QrCode.EncodeSegments(segs, Ecc.Medium, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 1, true); // Force mask 1
WritePng(qr.ToImage(10, 3), "unicode-mask1-QR.png");
qr = QrCode.EncodeSegments(segs, Ecc.Medium, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 5, true); // Force mask 5
WritePng(qr.ToImage(10, 3), "unicode-mask5-QR.png");
qr = QrCode.EncodeSegments(segs, Ecc.Medium, QrCode.MIN_VERSION, QrCode.MAX_VERSION, 7, true); // Force mask 7
WritePng(qr.ToImage(10, 3), "unicode-mask7-QR.png");
}
void EmptyTest()
{
List <QrSegment> segments = QrSegment.MakeSegments("");
Assert.Empty(segments);
}