public void FindMSBSet()
{
Assert.AreEqual(0, QRMatrix.CalculateMSBSet(0));
Assert.AreEqual(1, QRMatrix.CalculateMSBSet(1));
Assert.AreEqual(8, QRMatrix.CalculateMSBSet(0x80));
Assert.AreEqual(32, QRMatrix.CalculateMSBSet(-1)); // -1 = 0x80000000
}
public void Pattern_01()
{
const int WIDTH = 21, HEIGHT = 21;
QRMatrix matrix = new QRMatrix(WIDTH, HEIGHT);
matrix.Fill(2);
matrix.AddBasicPatterns(QRVersion.GetVersionByNumber(1));
string expected =
"1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1\r\n" +
"1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1\r\n" +
"1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\r\n" +
"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
" 1 \r\n" +
" 0 \r\n" +
" 1 \r\n" +
" 0 \r\n" +
" 1 \r\n" +
"0 0 0 0 0 0 0 0 1 \r\n" +
"1 1 1 1 1 1 1 0 \r\n" +
"1 0 0 0 0 0 1 0 \r\n" +
"1 0 1 1 1 0 1 0 \r\n" +
"1 0 1 1 1 0 1 0 \r\n" +
"1 0 1 1 1 0 1 0 \r\n" +
"1 0 0 0 0 0 1 0 \r\n" +
"1 1 1 1 1 1 1 0 ";
Assert.AreEqual(expected, matrix.ToString());
}
public void VersionInfo()
{
const int WIDTH = 21, HEIGHT = 21;
// Version info bits = 000111 110010 010100
// Actually, version 7 QR Code has 45x45 matrix but we use 21x21 here
// since 45x45 matrix is too big to depict.
QRMatrix matrix = new QRMatrix(WIDTH, HEIGHT);
matrix.AddVersionInfoIfRequired(QRVersion.GetVersionByNumber(7));
string expected =
" 0 0 1 \r\n" +
" 0 1 0 \r\n" +
" 0 1 0 \r\n" +
" 0 1 1 \r\n" +
" 1 1 1 \r\n" +
" 0 0 0 \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
"0 0 0 0 1 0 \r\n" +
"0 1 1 1 1 0 \r\n" +
"1 0 0 1 1 0 \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" ";
Assert.AreEqual(expected, matrix.ToString());
}
public void TypeInfo()
{
const int WIDTH = 21, HEIGHT = 21;
// Type info bits = 100000011001110.
QRMatrix matrix = new QRMatrix(WIDTH, HEIGHT);
matrix.AddTypeInfo(QRCorrectionLevel.M, 5);
string expected =
" 0 \r\n" +
" 1 \r\n" +
" 1 \r\n" +
" 1 \r\n" +
" 0 \r\n" +
" 0 \r\n" +
" \r\n" +
" 1 \r\n" +
"1 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0\r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" \r\n" +
" 0 \r\n" +
" 0 \r\n" +
" 0 \r\n" +
" 0 \r\n" +
" 0 \r\n" +
" 0 \r\n" +
" 1 ";
Assert.AreEqual(expected, matrix.ToString());
}
public void MakeTypeInfoInfoBits()
{
// From Appendix C in JISX0510:2004 (p 65)
BitList bits = new BitList();
QRMatrix.GenerateTypeInfoBits(bits, QRCorrectionLevel.M, 5);
Assert.AreEqual("10000001 1001110", bits.ToString());
}
public void MakeVersionInfoBits()
{
// From Appendix D in JISX0510:2004 (p 68)
BitList bits = new BitList();
QRMatrix.GenerateVersionInfoBits(bits, QRVersion.GetVersionByNumber(7));
Assert.AreEqual("00011111 00100101 00", bits.ToString());
}
public void BuildMatrix()
{
const int WIDTH = 21, HEIGHT = 21;
// From http://www.swetake.com/qr/qr7.html
int[] ints =
{
32, 65, 205, 69, 41, 220, 46, 128, 236,
42, 159, 74, 221, 244, 169, 239, 150, 138,
70, 237, 85, 224, 96, 74, 219, 61
};
BitList bits = new BitList();
foreach (int i in ints)
{
bits.AppendBits(i, 8);
}
QRMatrix matrix = new QRMatrix(WIDTH, HEIGHT);
matrix.FormMatrix(bits, QRCorrectionLevel.H, QRVersion.GetVersionByNumber(1), 3);
string expected =
"1 1 1 1 1 1 1 0 0 1 1 0 0 0 1 1 1 1 1 1 1\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 1\r\n" +
"1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0 0 0 1\r\n" +
"1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\r\n" +
"0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0\r\n" +
"0 0 1 1 0 0 1 1 1 0 0 1 1 1 1 0 1 0 0 0 0\r\n" +
"1 0 1 0 1 0 0 0 0 0 1 1 1 0 0 1 0 1 1 1 0\r\n" +
"1 1 1 1 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 1 0\r\n" +
"1 0 1 0 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 1 0\r\n" +
"0 0 1 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1\r\n" +
"0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 1 1\r\n" +
"1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 1 1 0\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0\r\n" +
"1 0 1 1 1 0 1 0 0 1 0 0 1 1 0 0 1 0 0 1 1\r\n" +
"1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0\r\n" +
"1 0 1 1 1 0 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0\r\n" +
"1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 0 0 1 0";
Assert.AreEqual(expected, matrix.ToString());
}
public void CalculateBCHCode()
{
// Encoding of type information.
// From Appendix C in JISX0510:2004 (p 65)
Assert.AreEqual(0xdc, QRMatrix.CalculateBCHCode(5, 0x537));
// From http://www.swetake.com/qr/qr6.html
Assert.AreEqual(0x1c2, QRMatrix.CalculateBCHCode(0x13, 0x537));
// From http://www.swetake.com/qr/qr11.html
Assert.AreEqual(0x214, QRMatrix.CalculateBCHCode(0x1b, 0x537));
// Encofing of version information.
// From Appendix D in JISX0510:2004 (p 68)
Assert.AreEqual(0xc94, QRMatrix.CalculateBCHCode(7, 0x1f25));
Assert.AreEqual(0x5bc, QRMatrix.CalculateBCHCode(8, 0x1f25));
Assert.AreEqual(0xa99, QRMatrix.CalculateBCHCode(9, 0x1f25));
Assert.AreEqual(0x4d3, QRMatrix.CalculateBCHCode(10, 0x1f25));
Assert.AreEqual(0x9a6, QRMatrix.CalculateBCHCode(20, 0x1f25));
Assert.AreEqual(0xd75, QRMatrix.CalculateBCHCode(30, 0x1f25));
Assert.AreEqual(0xc69, QRMatrix.CalculateBCHCode(40, 0x1f25));
}
public void DataBits()
{
const int WIDTH = 21, HEIGHT = 21;
//System.Diagnostics.Debugger.Launch();
// Cells other than basic patterns should be filled with zero.
QRMatrix matrix = new QRMatrix(WIDTH, HEIGHT);
matrix.AddBasicPatterns(QRVersion.GetVersionByNumber(1));
BitList bits = new BitList();
matrix.InsertDataBits(bits, -1);
string expected =
"1 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 0 1 1 1 0 1\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\r\n" +
"1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\r\n" +
"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0\r\n" +
"1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0";
Assert.AreEqual(expected, matrix.ToString());
}
