DPM/QR-Rechnung/QRCoder-master/QRCoderTests/QRGeneratorTests.cs

using System;
using Xunit;
using QRCoder;
using Shouldly;
using System.Globalization;
using System.Threading;
using QRCoderTests.XUnitExtenstions;
using System.Collections.Generic;
using System.Reflection;
using System.IO;
using System.Drawing.Imaging;
using System.Security.Cryptography;

namespace QRCoderTests
{
   
    public class QRGeneratorTests
    {        
        [Fact]
        [Category("QRGenerator/Antilog")]
        public void validate_antilogtable()
        {
            var gen = new QRCodeGenerator();

            var checkString = string.Empty;
            var gField = gen.GetType().GetField("galoisField", BindingFlags.NonPublic | BindingFlags.Static);         
            foreach (var listitem in (System.Collections.IEnumerable)gField.GetValue(gen))
            {
                foreach (PropertyInfo prop in listitem.GetType().GetProperties())
                    checkString += prop.GetValue(listitem).ToString() + ",";
                checkString += ":";
            }            
            checkString.ShouldBe("0,1,:1,2,:2,4,:3,8,:4,16,:5,32,:6,64,:7,128,:8,29,:9,58,:10,116,:11,232,:12,205,:13,135,:14,19,:15,38,:16,76,:17,152,:18,45,:19,90,:20,180,:21,117,:22,234,:23,201,:24,143,:25,3,:26,6,:27,12,:28,24,:29,48,:30,96,:31,192,:32,157,:33,39,:34,78,:35,156,:36,37,:37,74,:38,148,:39,53,:40,106,:41,212,:42,181,:43,119,:44,238,:45,193,:46,159,:47,35,:48,70,:49,140,:50,5,:51,10,:52,20,:53,40,:54,80,:55,160,:56,93,:57,186,:58,105,:59,210,:60,185,:61,111,:62,222,:63,161,:64,95,:65,190,:66,97,:67,194,:68,153,:69,47,:70,94,:71,188,:72,101,:73,202,:74,137,:75,15,:76,30,:77,60,:78,120,:79,240,:80,253,:81,231,:82,211,:83,187,:84,107,:85,214,:86,177,:87,127,:88,254,:89,225,:90,223,:91,163,:92,91,:93,182,:94,113,:95,226,:96,217,:97,175,:98,67,:99,134,:100,17,:101,34,:102,68,:103,136,:104,13,:105,26,:106,52,:107,104,:108,208,:109,189,:110,103,:111,206,:112,129,:113,31,:114,62,:115,124,:116,248,:117,237,:118,199,:119,147,:120,59,:121,118,:122,236,:123,197,:124,151,:125,51,:126,102,:127,204,:128,133,:129,23,:130,46,:131,92,:132,184,:133,109,:134,218,:135,169,:136,79,:137,158,:138,33,:139,66,:140,132,:141,21,:142,42,:143,84,:144,168,:145,77,:146,154,:147,41,:148,82,:149,164,:150,85,:151,170,:152,73,:153,146,:154,57,:155,114,:156,228,:157,213,:158,183,:159,115,:160,230,:161,209,:162,191,:163,99,:164,198,:165,145,:166,63,:167,126,:168,252,:169,229,:170,215,:171,179,:172,123,:173,246,:174,241,:175,255,:176,227,:177,219,:178,171,:179,75,:180,150,:181,49,:182,98,:183,196,:184,149,:185,55,:186,110,:187,220,:188,165,:189,87,:190,174,:191,65,:192,130,:193,25,:194,50,:195,100,:196,200,:197,141,:198,7,:199,14,:200,28,:201,56,:202,112,:203,224,:204,221,:205,167,:206,83,:207,166,:208,81,:209,162,:210,89,:211,178,:212,121,:213,242,:214,249,:215,239,:216,195,:217,155,:218,43,:219,86,:220,172,:221,69,:222,138,:223,9,:224,18,:225,36,:226,72,:227,144,:228,61,:229,122,:230,244,:231,245,:232,247,:233,243,:234,251,:235,235,:236,203,:237,139,:238,11,:239,22,:240,44,:241,88,:242,176,:243,125,:244,250,:245,233,:246,207,:247,131,:248,27,:249,54,:250,108,:251,216,:252,173,:253,71,:254,142,:255,1,:");
        }

        [Fact]
        [Category("QRGenerator/AlphanumDict")]
        public void validate_alphanumencdict()
        {
            var gen = new QRCodeGenerator();

            var checkString = string.Empty;
            var gField = gen.GetType().GetField("alphanumEncDict", BindingFlags.NonPublic | BindingFlags.Static);
            foreach (var listitem in (Dictionary<char, int>)gField.GetValue(gen))
            {
                checkString += $"{listitem.Key},{listitem.Value}:";
            }
            checkString.ShouldBe("0,0:1,1:2,2:3,3:4,4:5,5:6,6:7,7:8,8:9,9:A,10:B,11:C,12:D,13:E,14:F,15:G,16:H,17:I,18:J,19:K,20:L,21:M,22:N,23:O,24:P,25:Q,26:R,27:S,28:T,29:U,30:V,31:W,32:X,33:Y,34:Z,35: ,36:$,37:%,38:*,39:+,40:-,41:.,42:/,43::,44:");
        }

        [Fact]
        [Category("QRGenerator/TextEncoding")]
        public void can_recognize_enconding_numeric()
        {
            var gen = new QRCodeGenerator();
            MethodInfo method = gen.GetType().GetMethod("GetEncodingFromPlaintext", BindingFlags.NonPublic | BindingFlags.Static);
            var result = (int)method.Invoke(gen, new object[] { "0123456789", false });

            result.ShouldBe(1);
        }


        [Fact]
        [Category("QRGenerator/TextEncoding")]
        public void can_recognize_enconding_alphanumeric()
        {
            var gen = new QRCodeGenerator();
            MethodInfo method = gen.GetType().GetMethod("GetEncodingFromPlaintext", BindingFlags.NonPublic | BindingFlags.Static);
            var result = (int)method.Invoke(gen, new object[] { "0123456789ABC", false });

            result.ShouldBe(2);
        }


        [Fact]
        [Category("QRGenerator/TextEncoding")]
        public void can_recognize_enconding_forced_bytemode()
        {
            var gen = new QRCodeGenerator();
            MethodInfo method = gen.GetType().GetMethod("GetEncodingFromPlaintext", BindingFlags.NonPublic | BindingFlags.Static);
            var result = (int)method.Invoke(gen, new object[] { "0123456789", true });

            result.ShouldBe(4);
        }

        
        [Fact]
        [Category("QRGenerator/TextEncoding")]
        public void can_recognize_enconding_byte()
        {
            var gen = new QRCodeGenerator();
            MethodInfo method = gen.GetType().GetMethod("GetEncodingFromPlaintext", BindingFlags.NonPublic | BindingFlags.Static);
            var result = (int)method.Invoke(gen, new object[] { "0123456789äöüß", false });

            result.ShouldBe(4);
        }
              
    }
}