Initial commit

Application/Application.sln

@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30011.22
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Application", "Application\Application.csproj", "{D284EEC7-6387-4E75-8AB4-9578C750AF74}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTestProject", "UnitTestProject\UnitTestProject.csproj", "{55561B18-4BC5-4308-B08D-4B8B7032C48F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D284EEC7-6387-4E75-8AB4-9578C750AF74}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D284EEC7-6387-4E75-8AB4-9578C750AF74}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D284EEC7-6387-4E75-8AB4-9578C750AF74}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D284EEC7-6387-4E75-8AB4-9578C750AF74}.Release|Any CPU.Build.0 = Release|Any CPU
+		{55561B18-4BC5-4308-B08D-4B8B7032C48F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{55561B18-4BC5-4308-B08D-4B8B7032C48F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{55561B18-4BC5-4308-B08D-4B8B7032C48F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{55561B18-4BC5-4308-B08D-4B8B7032C48F}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {1AE5B67A-952F-4603-A76A-8108F8DAF7CE}
+	EndGlobalSection
+EndGlobal

Application/Application/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>

Application/Application/Application.csproj

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{D284EEC7-6387-4E75-8AB4-9578C750AF74}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>Application</RootNamespace>
+    <AssemblyName>Application</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="FileSystem.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="User.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>

Application/Application/FileSystem.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace Application
+{
+    public class FileSystem
+    {
+        public static bool CreateFile(String filename)
+        {
+            FileStream fs = null;
+            try
+            {
+                //incorrect file name
+                if(filename.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
+                    throw new Exception("Incorrect filename!");
+                else
+                {
+                    fs = File.Create(filename);
+                }
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.Message);
+            }
+            finally
+            {
+                if(!(fs==null))
+                    fs.Close();
+            }
+
+            if (fs != null)
+                return true;
+            else
+                return false;
+        }
+
+        public static void SaveUsersToFile(String filename, List<User> users)
+        {
+            try
+            {
+                using (StreamWriter writer = new StreamWriter(Path.Combine(Directory.GetCurrentDirectory(), filename)))
+                {
+                    foreach (var user in users)
+                    {
+                        writer.WriteLine(user.FirstName);
+                        writer.WriteLine(user.LastName);
+                        writer.WriteLine(user.City);
+                        writer.WriteLine(user.Pesel);
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.Message);
+            }
+        }
+    }
+}

Application/Application/Program.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Application
+{
+    class Program
+    {
+        private static String filename = "users.txt";
+        //private static String filename = "\"\""; 
+        static void Main(string[] args)
+        {
+            App();
+        }
+
+        static void App()
+        {
+            List<User> list_of_users = new List<User>();
+
+            if (!FileSystem.CreateFile(filename))
+            {
+                Console.WriteLine("Cannot create file!");
+                Environment.Exit(1);
+            }
+
+            bool main_loop = true;
+            String command = "";
+
+            while (main_loop)
+            {
+                Console.WriteLine("1 Create new user");
+                Console.WriteLine("2 Exit");
+                Console.Write("Command: ");
+                command = Console.ReadLine();
+
+                // add user
+                if (command.Trim() == "1")
+                {
+                    User user = new User();
+                    bool user_flag = true;
+
+                    while (user_flag)
+                    {
+                        Console.Write("Enter first name: ");
+                        user.FirstName = Console.ReadLine().Trim();
+
+                        Console.Write("Enter last name: ");
+                        user.LastName = Console.ReadLine().Trim();
+
+                        Console.Write("Enter city: ");
+                        user.City = Console.ReadLine().Trim();
+
+                        Console.Write("Enter Pesel: ");
+                        user.Pesel = Console.ReadLine().Trim();
+
+                        if (user.CheckingPesel()==0)
+                        {
+                            if (!User.UserExists(ref list_of_users, user))
+                                list_of_users.Add(user);
+                            FileSystem.SaveUsersToFile(filename, list_of_users);
+                            user_flag = false;
+                        }
+                        else
+                        {
+                            Console.WriteLine("Incorect Pesel");
+                        }
+                    }
+                    Console.WriteLine("Press Enter to continue");
+                    Console.ReadLine();
+
+                }
+                // exit program
+                else if (command.Trim() == "2")
+                {
+                    main_loop = false;
+                }
+                // unknown command
+                else
+                {
+                    Console.WriteLine("Unknown command");
+
+                    Console.WriteLine("Press Enter to continue");
+                    Console.ReadLine();
+                }
+
+                Console.Clear();
+               
+            }
+
+        }
+
+    }
+}

Application/Application/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Application")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Application")]
+[assembly: AssemblyCopyright("Copyright ©  2020")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components.  If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("d284eec7-6387-4e75-8ab4-9578c750af74")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Application/Application/User.cs

@@ -0,0 +1,198 @@
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace Application
+{
+    public class User
+    {
+        public String FirstName { get; set; }
+        public String LastName { get; set; }
+        public String City { get; set; }
+        public String Pesel { get; set; }
+
+
+        //checking pesel without gender (sex)
+        public int CheckingPesel()
+        {
+            /*
+             Returns:
+             0 - valid pesel
+             1 - invalid control digit
+             2 - invalid date of birth
+             3 - invalid characters of pesel
+             4 - invalid length of pesel
+             */
+            int flag = 4;
+
+            Regex regex = new Regex("^[0-9]*$");
+           
+            /// 1. Checking length of pesel  
+            if (Pesel.Length == 11)
+            {
+                flag--;
+                /// 2. Checking characters  
+                if (regex.IsMatch(Pesel))
+                {
+                    flag--;
+                    /// 3. Checking date of birth  
+                    if (CheckingDateOfBirth(Pesel))
+                    {
+                        flag--;
+                        /// 4. Checking control digit  
+                        if (CheckingControlDigit(Pesel))
+                        {
+                            flag--;
+                        }
+                    }
+
+                }
+            }
+
+
+            return flag;
+        }
+
+        private static bool CheckingDateOfBirth(String Pesel)
+        {
+            bool flag = true;
+            String year = Pesel.Substring(0, 2);
+            String month = Pesel.Substring(2, 2);
+            String day = Pesel.Substring(4, 2);
+
+            //checking month
+            int m1 = Convert.ToInt32(month.Substring(0, 1));
+            int m2 = Convert.ToInt32(month.Substring(1, 1));
+
+            if (m1 % 2 != 0)
+            {
+                if (m2 > 2)
+                {
+                    flag = false;
+                }
+            }
+
+            int m = (m1 % 2) * 10 + m2;
+
+            int d1 = Convert.ToInt32(day.Substring(0, 1));
+            int d2 = Convert.ToInt32(day.Substring(1, 1));
+            int d = d1 * 10 + d2;
+
+            int y1 = Convert.ToInt32(year.Substring(0, 1));
+            int y2 = Convert.ToInt32(year.Substring(1, 1));
+            int y = y1 * 10 + y2;
+
+            if (m1 <= 1)
+                y = 1900 + y;
+            else if (m1 <= 3)
+                y = 2000 + y;
+            else if (m1 <= 5)
+                y = 2100 + y;
+            else if (m1 <= 7)
+                y = 2200 + y;
+            else
+                y = 1800 + y;
+            //Console.WriteLine("Date:" +d+" "+m +" "+y);
+
+            int[] daysMonth = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
+
+            //checking month
+            if (m > 12 || m < 1)
+            {
+                flag = false;
+            }
+            /// checking days in month
+            ///
+            //for Februrary
+            else if (m == 2)
+            {
+                if (!(y % 4 == 0 && y % 100 != 0 || y % 400 == 0))
+                    flag = false;
+            }
+            //for others months
+            else if (d > daysMonth[m - 1])
+            {
+                flag = false;
+            }
+
+            return flag;
+        }
+
+        private static bool CheckingControlDigit(String Pesel)
+        {
+            bool flag = false;
+            int result = 0;
+            int[] coff = { 9, 7, 3, 1, 9, 7, 3, 1, 9, 7 };//coefficient
+            int[] digit_of_pesel = new int[11];
+            int index = 0;
+
+            foreach (var s in Pesel)
+            {
+                digit_of_pesel[index++] = Convert.ToInt32(s) - Convert.ToInt32('0');
+            }
+            for (int i = 0; i < coff.Length; i++)
+            {
+                result += (coff[i] * digit_of_pesel[i]);
+                //Console.WriteLine(s);
+            }
+
+            result %= 10;
+
+            if (result == digit_of_pesel[10])
+                flag = true;
+
+            return flag;
+
+        }
+
+        public static bool UserExists(ref List<User> list_of_users, User user)
+        {
+            bool flag = false;
+
+            int index = 0;
+            foreach (var u in list_of_users)
+            {
+                if (u.Pesel == user.Pesel
+                    && (u.FirstName != user.FirstName
+                    || u.LastName != user.LastName))
+                {
+
+                    flag = true;
+                    list_of_users[index].FirstName = user.FirstName;
+                    list_of_users[index].LastName = user.LastName;
+                    list_of_users[index].City = user.City;
+                    break;
+                }
+                else if (u.Pesel == user.Pesel
+                    && u.FirstName == user.FirstName
+                    && u.LastName == user.LastName)
+                {
+                    flag = true;
+                    break;
+                }
+                index++;
+            }
+
+            return flag;
+
+        }
+
+        public override bool Equals(Object obj)
+        {
+
+            if (!(obj is User)) throw new Exception("Incorrect parameter! It should be object of User class!");
+           
+            User user = obj as User;
+
+            bool condition = this.FirstName==user.FirstName && 
+                             this.LastName== user.LastName && this.Pesel==user.Pesel;
+
+            if (condition)
+                return true;
+            else
+                return false;
+        }
+    }
+
+
+}

Application/Application/bin/Debug/Application.exe.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>

Application/Application/obj/Debug/Application.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+7908dbf799151c4f6e54e47a83a716f739ee9a62

Application/Application/obj/Debug/Application.csproj.FileListAbsolute.txt

@@ -0,0 +1,7 @@
+C:\Users\Dominik\Desktop\project\Application\Application\bin\Debug\Application.exe.config
+C:\Users\Dominik\Desktop\project\Application\Application\bin\Debug\Application.exe
+C:\Users\Dominik\Desktop\project\Application\Application\bin\Debug\Application.pdb
+C:\Users\Dominik\Desktop\project\Application\Application\obj\Debug\Application.csprojAssemblyReference.cache
+C:\Users\Dominik\Desktop\project\Application\Application\obj\Debug\Application.csproj.CoreCompileInputs.cache
+C:\Users\Dominik\Desktop\project\Application\Application\obj\Debug\Application.exe
+C:\Users\Dominik\Desktop\project\Application\Application\obj\Debug\Application.pdb

Application/UnitTestProject/FileSystemTest.cs

@@ -0,0 +1,24 @@
+using System;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Application;
+
+namespace UnitTestProject
+{
+    [TestClass]
+    public class FileSystemTest
+    {
+        [TestMethod]
+        public void CheckCreateFile()
+        {
+            //Arrange
+            bool correctCreatedFile = FileSystem.CreateFile("file.txt");
+            bool incorrectCreatedFile = FileSystem.CreateFile("\"\"");
+
+            //Asssert
+            Assert.IsTrue(correctCreatedFile);
+
+            //test of incorect name of file
+            Assert.IsFalse(incorrectCreatedFile);
+        }
+    }
+}

Application/UnitTestProject/Properties/AssemblyInfo.cs

@@ -0,0 +1,20 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+[assembly: AssemblyTitle("UnitTestProject")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UnitTestProject")]
+[assembly: AssemblyCopyright("Copyright ©  2020")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+[assembly: ComVisible(false)]
+
+[assembly: Guid("55561b18-4bc5-4308-b08d-4b8b7032c48f")]
+
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

Application/UnitTestProject/UnitTestProject.csproj

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{55561B18-4BC5-4308-B08D-4B8B7032C48F}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UnitTestProject</RootNamespace>
+    <AssemblyName>UnitTestProject</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
+    <IsCodedUITest>False</IsCodedUITest>
+    <TestProjectType>UnitTest</TestProjectType>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.1.0\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.1.0\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="FileSystemTest.cs" />
+    <Compile Include="UserTest.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Application\Application.csproj">
+      <Project>{D284EEC7-6387-4E75-8AB4-9578C750AF74}</Project>
+      <Name>Application</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.props'))" />
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.targets'))" />
+  </Target>
+  <Import Project="..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.2.1.0\build\net45\MSTest.TestAdapter.targets')" />
+</Project>

Application/UnitTestProject/UserTest.cs

@@ -0,0 +1,187 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Application;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace UnitTestProject
+{
+    [TestClass]
+    public class UserTest
+    {
+        public int setArrangePesel(string pesel)
+        {
+            User user = new User();
+            user.Pesel = pesel;
+
+            return user.CheckingPesel();
+        }
+
+        public void setArrangeListOfUsers(ref List<User> list_of_users)
+        {
+            list_of_users.Add(new User() { FirstName = "Adam", LastName = "Kowalski", City = "Poznań", Pesel = "98042155976" });
+            list_of_users.Add(new User() { FirstName = "Jan", LastName = "Nowak", City = "Bydgoszcz", Pesel = "85070789433" });
+            list_of_users.Add(new User() { FirstName = "Adam", LastName = "Kowalski", City = "Warszawa", Pesel = "55122952416" });
+        }
+
+        public bool CheckConditionOfUserExist(ref List<User> list_of_users,User u1)
+        {
+            bool condition = false;
+            foreach (var user in list_of_users)
+            {
+                if (u1.Equals(user))
+                {
+                    condition = true;
+                    break;
+                }
+            }
+            return condition;
+        }
+        ////////////////////////////////////////////////////////////////////////////
+        /// check Pesel
+
+        [TestMethod]
+        public void CheckingValidPesel()
+        {
+            //arrange
+            int actualResult = setArrangePesel("47042886355");
+            int expectedResult = 0;
+
+            //Assert
+            Assert.AreEqual(expectedResult, actualResult);
+        }
+
+        ///checking invalid pesel
+        [TestMethod]
+        public void InvalidDigitControl()
+        {
+            //arrange
+            int actualResult = setArrangePesel("47042886356");
+            int expectedResult = 1;
+
+            //Assert
+            Assert.AreEqual(expectedResult, actualResult);
+        }
+
+        [TestMethod]
+        public void InvalidDateOfPesel()
+        {
+            //arrange
+            int actualResult = setArrangePesel("47007286356");
+            int expectedResult = 2;
+
+            //Assert
+            Assert.AreEqual(expectedResult, actualResult);
+        }
+
+        [TestMethod]
+        public void InvalidCharactersOfPesel()
+        {
+            //arrange
+            int actualResult = setArrangePesel("47042886a56");
+            int expectedResult = 3;
+
+            //Assert
+            Assert.AreEqual(expectedResult, actualResult);
+        }
+
+        [TestMethod]
+        public void InvalidLengthOfPesel()
+        {
+            //arrange
+            int actualResult = setArrangePesel("474");
+            int expectedResult = 4;
+
+            //Assert
+            Assert.AreEqual(expectedResult, actualResult);
+        }
+
+
+        ////////////////////////////////////////////////////////////////////////////
+        //user exists
+        [TestMethod]
+        public void CheckNotExistingUser()
+        {
+            //arrange
+            var list_of_users = new List<User>();
+            setArrangeListOfUsers(ref list_of_users);
+            User u1 =new User(){ FirstName = "Andrzej", LastName = "Frankowski", City = "Lublin", Pesel = "71052429624" };
+
+            bool conditionBeforeAddUser = CheckConditionOfUserExist(ref list_of_users, u1);
+            bool condition = User.UserExists(ref list_of_users, u1);
+            bool conditionAfterAddUser = CheckConditionOfUserExist(ref list_of_users, u1);
+
+
+            //Assert
+            Assert.IsFalse(condition);
+            Assert.IsFalse(conditionBeforeAddUser);
+            Assert.IsFalse(conditionAfterAddUser);
+        }
+
+        //user with this same pesel but diffrent name and surname
+        [TestMethod]
+        public void CheckExistingUser1()
+        {
+            //arrange
+            var list_of_users = new List<User>();
+            setArrangeListOfUsers(ref list_of_users);
+            User u1 = new User() { FirstName = "Andrzej", LastName = "Frankowski", City = "Lublin", Pesel = "55122952416" };
+
+            bool conditionBeforeAddUser = CheckConditionOfUserExist(ref list_of_users, u1);
+            bool condition = User.UserExists(ref list_of_users, u1);
+            bool conditionAfterAddUser = CheckConditionOfUserExist(ref list_of_users, u1);
+
+            //Assert
+            Assert.IsTrue(condition);
+            Assert.IsFalse(conditionBeforeAddUser);
+            Assert.IsTrue(conditionAfterAddUser);
+        }
+
+        //user with this same pesel and other data
+        [TestMethod]
+        public void CheckExistingUser2()
+        {
+            //arrange
+            var list_of_users = new List<User>();
+            setArrangeListOfUsers(ref list_of_users);
+            User u1 = new User() { FirstName = "Adam", LastName = "Kowalski", City = "Warszawa", Pesel = "55122952416" };
+
+            bool conditionBeforeAddUser = CheckConditionOfUserExist(ref list_of_users, u1);
+            bool condition = User.UserExists(ref list_of_users, u1);
+            bool conditionAfterAddUser = CheckConditionOfUserExist(ref list_of_users, u1);
+
+
+            //Assert
+            Assert.IsTrue(condition);
+            Assert.IsTrue(conditionBeforeAddUser);
+            Assert.IsTrue(conditionAfterAddUser);
+        }
+        ////////////////////////////////////////////////////////////////////////////
+        /// check method equals
+        [TestMethod]
+        public void CheckMethodEquals()
+        {
+            //arrange
+            User user =new User() { FirstName = "Adam", LastName = "Kowalski", City = "Warszawa", Pesel = "55122952416" };
+            User user1= new User() { FirstName = "Adam", LastName = "Kowalski", City = "Warszawa", Pesel = "55122952416" };
+            User user2= new User() { FirstName = "Jan", LastName = "Nowak", City = "Warszawa", Pesel = "71052429624" };
+            Object obj = new Object();
+
+            /// equals
+            bool conditionEquals = user.Equals(user1);
+
+            /// not equals
+            bool conditionNotEquals = user.Equals(user2);
+
+
+            //Assert
+            Assert.IsTrue(conditionEquals);
+            Assert.IsFalse(conditionNotEquals);
+
+            /// throw exception - incorrect comparing object 
+            Assert.ThrowsException<Exception>(() => user.Equals(obj));
+
+        }
+
+    }
+}

Application/UnitTestProject/bin/Debug/Application.exe.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>

Application/UnitTestProject/obj/Debug/UnitTestProject.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+ddfbb83cd4567120ab9f6ec28473dad8c62eff31

Application/UnitTestProject/obj/Debug/UnitTestProject.csproj.FileListAbsolute.txt

@@ -0,0 +1,17 @@
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\UnitTestProject.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\UnitTestProject.pdb
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Application.exe
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.TestFramework.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Application.pdb
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Application.exe.config
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.TestFramework.xml
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\bin\Debug\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.xml
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\obj\Debug\UnitTestProject.csprojAssemblyReference.cache
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\obj\Debug\UnitTestProject.csproj.CoreCompileInputs.cache
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\obj\Debug\UnitTestProject.csproj.CopyComplete
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\obj\Debug\UnitTestProject.dll
+C:\Users\Dominik\Desktop\project\Application\UnitTestProject\obj\Debug\UnitTestProject.pdb

Application/UnitTestProject/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MSTest.TestAdapter" version="2.1.0" targetFramework="net472" />
+  <package id="MSTest.TestFramework" version="2.1.0" targetFramework="net472" />
+</packages>

Application/packages/MSTest.TestAdapter.2.1.0/LICENSE.txt

@@ -0,0 +1,23 @@
+MSTest Framework
+
+Copyright (c) Microsoft Corporation. All rights reserved.
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Application/packages/MSTest.TestAdapter.2.1.0/build/net45/MSTest.TestAdapter.props

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+    <Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+	<Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+  </ItemGroup>
+</Project>

Application/packages/MSTest.TestAdapter.2.1.0/build/net45/MSTest.TestAdapter.targets

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <EnableMSTestV2CopyResources Condition="$(EnableMSTestV2CopyResources) == ''">true</EnableMSTestV2CopyResources>
+  </PropertyGroup>
+
+  <Target Name="GetMSTestV2CultureHierarchy">
+    <!-- Only traversing 5 levels in the culture hierarchy. This is the maximum lenght for all cultures and should be sufficient to get to a culture name that maps to a resource folder we package. 
+    The root culture name for all cultures is invariant whose name is ''(empty) and the parent for invariant culture is invariant itself.(https://msdn.microsoft.com/en-us/library/system.globalization.cultureinfo.parent(v=vs.110).aspx.) 
+    So the below code should not break build in any case. -->
+    <ItemGroup>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Name)" />
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Name) != ''"/>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Name) != ''"/>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Name) != ''"/>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Parent.Name) != ''"/>
+    </ItemGroup>
+  </Target>
+
+  <!-- Copy resources over to $(TargetDir) if this is a localized build. -->
+  <Target Name="CopyMSTestV2Resources" BeforeTargets="PrepareForBuild" Condition="$(EnableMSTestV2CopyResources) == 'true'" DependsOnTargets="GetMSTestV2CultureHierarchy">
+    <ItemGroup>
+      <MSTestV2ResourceFiles Include="$(MSBuildThisFileDirectory)..\_common\%(CurrentUICultureHierarchy.Identity)\*resources.dll">
+        <CultureString>%(CurrentUICultureHierarchy.Identity)</CultureString>
+      </MSTestV2ResourceFiles>
+
+      <Content Include="@(MSTestV2ResourceFiles)" Condition="@(MSTestV2ResourceFiles) != ''">
+        <Link>%(MSTestV2ResourceFiles.CultureString)\%(Filename)%(Extension)</Link>
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        <Visible>False</Visible>
+      </Content>
+    </ItemGroup>
+  </Target>
+
+</Project>

Application/packages/MSTest.TestAdapter.2.1.0/build/netcoreapp1.0/MSTest.TestAdapter.props

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+    <Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+	<Content Include="$(MSBuildThisFileDirectory)Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+  </ItemGroup>
+</Project>

Application/packages/MSTest.TestAdapter.2.1.0/build/uap10.0/MSTest.TestAdapter.props

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+    <Content Include="$(MSBuildThisFileDirectory)..\_common\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+	<Content Include="$(MSBuildThisFileDirectory)Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll">
+      <Link>Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll</Link>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Visible>False</Visible>
+    </Content>
+  </ItemGroup>
+</Project>

Application/packages/MSTest.TestAdapter.2.1.0/build/uap10.0/MSTest.TestAdapter.targets

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <EnableMSTestV2CopyResources Condition="$(EnableMSTestV2CopyResources) == ''">true</EnableMSTestV2CopyResources>
+  </PropertyGroup>
+
+  <Target Name="GetMSTestV2CultureHierarchy">
+    <!-- Only traversing 5 levels in the culture hierarchy. This is the maximum lenght for all cultures and should be sufficient to get to a culture name that maps to a resource folder we package. 
+    The root culture name for all cultures is invariant whose name is ''(empty) and the parent for invariant culture is invariant itself.(https://msdn.microsoft.com/en-us/library/system.globalization.cultureinfo.parent(v=vs.110).aspx.) 
+    So the below code should not break build in any case. -->
+    <ItemGroup>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Name)" />
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Name)"/>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Name) != ''"/>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Name) != ''"/>
+      <CurrentUICultureHierarchy Include="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Parent.Name)"  Condition="$([System.Globalization.CultureInfo]::CurrentUICulture.Parent.Parent.Parent.Parent.Name) != ''"/>
+    </ItemGroup>
+  </Target> 
+
+  <!-- Copy resources over to $(TargetDir) if this is a localized build. -->
+  <Target Name="CopyMSTestV2Resources" BeforeTargets="PrepareForBuild" Condition="$(EnableMSTestV2CopyResources) == 'true'" DependsOnTargets="GetMSTestV2CultureHierarchy">
+  
+    <PropertyGroup>
+      <CurrentUICultureHierarchy>%(CurrentUICultureHierarchy.Identity)</CurrentUICultureHierarchy>
+    </PropertyGroup>
+  
+    <ItemGroup>
+      <MSTestV2Files Include="$(MSBuildThisFileDirectory)..\_common\*.dll" />
+    </ItemGroup>
+	
+	<ItemGroup>
+      <Content Include="@(MSTestV2Files->'%(RootDir)%(Directory)$(CurrentUICultureHierarchy)\%(FileName).resources.dll')" 
+               Condition="Exists('%(RootDir)%(Directory)$(CurrentUICultureHierarchy)\%(FileName).resources.dll')">
+         <Link>$(CurrentUICultureHierarchy)\%(FileName).resources.dll</Link>
+         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+         <BaseAssemblyFullPath>%(FullPath)</BaseAssemblyFullPath>
+         <Visible>False</Visible>
+      </Content>
+    </ItemGroup>
+  </Target>
+
+</Project>