var productsDataSource = new kendo.data.DataSource({
                transport: {
                    read: {
                        url: "api/products",
                        dataType: "json",
                        contentType: 'application/json; charset=utf-8',
                        type: 'GET'
                    },
                    create: {
                        url: "api/products",
                        contentType: 'application/json; charset=utf-8',
                        type: "POST"
                    },
                    update: {
                        url: function (product) {
                            return "api/products/" + product.Id;
                        },
                        contentType: 'application/json; charset=utf-8',
                        type: "PUT"
                    },
                    destroy: {
                        url: function (product) {
                            return "api/products/" + product.Id;
                        },
                        contentType: 'application/json; charset=utf-8',
                        type: "DELETE"
                    },
                    //...
                },
                schema: {
                    //...
                    model: {
                        id: "Id", // define the model of the data source. Required for validation and property types.
                        fields: {
                            "Id": { type: "number", editable: false }, //تعیین نوع فیلد برای جستجوی پویا مهم است
                            "Name": { type: "string", validation: { required: true } },
                            "IsAvailable": { type: "boolean" },
                            "Price": { type: "number", validation: { required: true, min: 1 } },
                            "AddDate": { type: "date", validation: { required: true } }
                        }
                    }
                },
                batch: false, // enable batch editing - changes will be saved when the user clicks the "Save changes" button
                //...
            });

namespace KendoUI06.Controllers
{
    public class ProductsController : ApiController
    {
        public HttpResponseMessage Post(Product product)
        {
            if (!ModelState.IsValid)
                return Request.CreateResponse(HttpStatusCode.BadRequest);

            var id = 1;
            var lastItem = ProductDataSource.LatestProducts.LastOrDefault();
            if (lastItem != null)
            {
                id = lastItem.Id + 1;
            }
            product.Id = id;
            ProductDataSource.LatestProducts.Add(product);

            var response = Request.CreateResponse(HttpStatusCode.Created, product);
            response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = product.Id }));
            // گرید آی دی جدید را به این صورت دریافت می‌کند
            response.Content = new ObjectContent<DataSourceResult>(
                new DataSourceResult { Data = new[] { product } }, new JsonMediaTypeFormatter());
            return response;
        }
    }
}

            var productsDataSource = new kendo.data.DataSource({
                //...
                schema: {
                    data: "Data",
                    total: "Total",
                }
                //...
            });

namespace KendoUI06.Controllers
{
    public class ProductsController : ApiController
    {
        public DataSourceResult Get(HttpRequestMessage requestMessage)
        {
            var request = JsonConvert.DeserializeObject<DataSourceRequest>(
                requestMessage.RequestUri.ParseQueryString().GetKey(0)
            );

            var list = ProductDataSource.LatestProducts;
            return list.AsQueryable()
                       .ToDataSourceResult(request.Take, request.Skip, request.Sort, request.Filter);
        }
    }
}

response.Content = new ObjectContent<DataSourceResult>(
                              new DataSourceResult { Data = new[] { product } }, new JsonMediaTypeFormatter());

namespace KendoUI06.Controllers
{
    public class ProductsController : ApiController
    {
        public HttpResponseMessage Delete(int id)
        {
            var item = ProductDataSource.LatestProducts.FirstOrDefault(x => x.Id == id);
            if (item == null)
                return Request.CreateResponse(HttpStatusCode.NotFound);

            ProductDataSource.LatestProducts.Remove(item);

            return Request.CreateResponse(HttpStatusCode.OK, item);
        }

        [HttpPut] // Add it to fix this error: The requested resource does not support http method 'PUT'
        public HttpResponseMessage Update(int id, Product product)
        {
            var item = ProductDataSource.LatestProducts
                                        .Select(
                                            (prod, index) =>
                                                new
                                                {
                                                    Item = prod,
                                                    Index = index
                                                })
                                        .FirstOrDefault(x => x.Item.Id == id);
            if (item == null)
                return Request.CreateResponse(HttpStatusCode.NotFound);


            if (!ModelState.IsValid || id != product.Id)
                return Request.CreateResponse(HttpStatusCode.BadRequest);

            ProductDataSource.LatestProducts[item.Index] = product;
            return Request.CreateResponse(HttpStatusCode.OK);
        }
    }
}

            $("#report-grid").kendoGrid({
                //....
                editable: {
                    confirmation: "آیا مایل به حذف ردیف انتخابی هستید؟",
                    destroy: true, // whether or not to delete item when button is clicked
                    mode: "popup", // options are "incell", "inline", and "popup"
                    //template: kendo.template($("#popupEditorTemplate").html()), // template to use for pop-up editing
                    update: true, // switch item to edit mode when clicked?
                    window: {
                        title: "مشخصات محصول"   // Localization for Edit in the popup window
                    }
                },
                columns: [
                //....
                    {
                        command: [
                            { name: "edit", text: "ویرایش" },
                            { name: "destroy", text: "حذف" }
                        ],
                        title: " ", width: "160px"
                    }
                ],
                toolbar: [
                    { name: "create", text: "افزودن ردیف جدید" },
                    { name: "save", text: "ذخیره‌ی تمامی تغییرات" },
                    { name: "cancel", text: "لغو کلیه‌ی تغییرات" },
                    { template: kendo.template($("#toolbarTemplate").html()) }
                ],
                messages: {
                    editable: {
                        cancelDelete: "لغو",
                        confirmation: "آیا مایل به حذف این رکورد هستید؟",
                        confirmDelete: "حذف"
                    },
                    commands: {
                        create: "افزودن ردیف جدید",
                        cancel: "لغو کلیه‌ی تغییرات",
                        save: "ذخیره‌ی تمامی تغییرات",
                        destroy: "حذف",
                        edit: "ویرایش",
                        update: "ثبت",
                        canceledit: "لغو"
                    }
                }
            });

• AreEqual 
  
• AreNotEqual 
  
• AreNotSame 
  
• AssertDoublesAreEqual 
  
• Contains 
  
• DoesNotThrow 
  
• Equals 
  
• Fail
  
• Greater 
  
• GreaterOrEqual 
  
• Ignore 
  
• IsEmpty 
  
• IsInstanceOf 
  
• IsNaN 
  
• IsNotNull 
  
• True 
• ...
  

@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');

dotnet tool update -g Microsoft.Web.LibraryManager.Cli
libman init
libman install bootstrap --provider unpkg --destination wwwroot/lib/bootstrap
libman install open-iconic --provider unpkg --destination wwwroot/lib/open-iconic
libman install jquery --provider unpkg --destination wwwroot/lib/jquery
libman install toastr --provider unpkg --destination wwwroot/lib/toastr

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"
    />
    <title>BlazorWasm.Client</title>
    <base href="/" />

    <link href="lib/toastr/build/toastr.min.css" rel="stylesheet" />
    <link
      href="lib/open-iconic/font/css/open-iconic-bootstrap.min.css"
      rel="stylesheet"
    />
    <link href="lib/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet" />
    <link href="css/app.css" rel="stylesheet" />
    <link href="BlazorWasm.Client.styles.css" rel="stylesheet" />
  </head>

  <body>
    <div id="app">Loading...</div>

    <div id="blazor-error-ui">
      An unhandled error has occurred.
      <a href="" class="reload">Reload</a>
      <a class="dismiss">🗙</a>
    </div>

    <script src="lib/jquery/dist/jquery.min.js"></script>
    <script src="lib/toastr/build/toastr.min.js"></script>
    <script src="js/common.js"></script>
    <script src="_framework/blazor.webassembly.js"></script>
  </body>
</html>

.valid.modified:not([type="checkbox"]) {
  outline: 1px solid #26b050;
}

.invalid {
  outline: 1px solid red;
}

.validation-message {
  color: red;
}

#blazor-error-ui {
  background: lightyellow;
  bottom: 0;
  box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem 0.7rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

#blazor-error-ui .dismiss {
  cursor: pointer;
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
}

.spinner {
  border: 16px solid silver !important;
  border-top: 16px solid #337ab7 !important;
  border-radius: 50% !important;
  width: 80px !important;
  height: 80px !important;
  animation: spin 700ms linear infinite !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%);
  position: absolute !important;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.room-image {
  display: block;
  width: 100%;
  height: 150px;
  background-size: cover !important;
  border: 3px solid green;
  position: relative;
}

.room-image-title {
  position: absolute;
  top: 0;
  right: 0;
  background-color: green;
  color: white;
  padding: 0px 6px;
  display: inline-block;
}

window.ShowToastr = (type, message) => {
  if (type === "success") {
    toastr.success(message, "Operation Successful", { timeOut: 10000 });
  }
  if (type === "error") {
    toastr.error(message, "Operation Failed", { timeOut: 10000 });
  }
};

@using BlazorWasm.Client.Utils

@inherits LayoutComponentBase

<NavMenu />
<div>
  @Body
</div>

<nav class="navbar navbar-expand-sm navbar-dark bg-dark p-0">
    <a class="navbar-brand mx-4" href="#">Navbar</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse"
            data-target="#navbarSupportedContent"
            aria-controls="navbarSupportedContent"
            aria-expanded="false"
            aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse pr-2" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto"></ul>
        <ul class="my-0 navbar-nav">
            <li class="nav-item p-0">
                <NavLink class="nav-link" href="registration">
                    <span class="p-2">
                        Register
                    </span>
                </NavLink>
            </li>
            <li class="nav-item p-0">
                <NavLink class="nav-link" href="login">
                    <span class="p-2">
                        Login
                    </span>
                </NavLink>
            </li>
        </ul>
    </div>
</nav>

@page "/"

<form>
    <div class="row p-0 mx-0 mt-4">
        <div class="col-12 col-md-5  offset-md-1 pl-2  pr-2 pr-md-0">
            <div class="form-group">
                <label>Check In Date</label>
                <input type="text" class="form-control" />
            </div>
        </div>
        <div class="col-8 col-md-3 pl-2 pr-2">
            <div class="form-group">
                <label>No. of nights</label>
                <select class="form-control">
                    @for (var i = 1; i <= 10; i++)
                    {
                        <option value="@i">@i</option>
                    }
                </select>
            </div>
        </div>
        <div class="col-4 col-md-2 p-0 pr-2">
            <div class="form-group">
                <label>&nbsp;</label>
                <input type="submit" value="Go" class="btn btn-success btn-block" />
            </div>
        </div>
    </div>
</form>

using System;

namespace BlazorWasm.Client.Models.ViewModels
{
    public class HomeVM
    {
        public DateTime StartDate { get; set; } = DateTime.Now;

        public DateTime EndDate { get; set; }

        public int NoOfNights { get; set; } = 1;
    }
}

using BlazorWasm.Client.Models.ViewModels

@code{
    HomeVM HomeModel = new HomeVM();
}

<EditForm Model="HomeModel">
 // ...
</EditForm>

<InputDate min="@DateTime.Now.ToString("yyyy-MM-dd")"
           @bind-Value="HomeModel.StartDate"
           type="text"
           class="form-control" />

<select @bind="HomeModel.NoOfNights">

dotnet add package Blazored.LocalStorage

namespace BlazorWasm.Client
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            var builder = WebAssemblyHostBuilder.CreateDefault(args);
            // ...
            builder.Services.AddBlazoredLocalStorage();
            // ...
        }
    }
}

@using Blazored.LocalStorage

@page "/"

@inject ILocalStorageService LocalStorage
@inject IJSRuntime JsRuntime

<EditForm Model="HomeModel" OnValidSubmit="SaveInitialData">

@code{
    HomeVM HomeModel = new HomeVM();

    private async Task SaveInitialData()
    {
        try
        {
            HomeModel.EndDate = HomeModel.StartDate.AddDays(HomeModel.NoOfNights);
            await LocalStorage.SetItemAsync("InitialRoomBookingInfo", HomeModel);
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }
}

namespace BlazorServer.Common
{
    public static class ConstantKeys
    {
        public const string LocalInitialBooking = "InitialRoomBookingInfo";
    }
}

<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
  <ItemGroup>
    <ProjectReference Include="..\..\BlazorServer\BlazorServer.Common\BlazorServer.Common.csproj" />
  </ItemGroup>
</Project>

@using BlazorServer.Common

await LocalStorage.SetItemAsync(ConstantKeys.LocalInitialBooking, HomeModel);

@page "/hotel/rooms"

<h3>HotelRooms</h3>

@code {

}

@page "/"

@inject ILocalStorageService LocalStorage
@inject IJSRuntime JsRuntime
@inject NavigationManager NavigationManager


@code{
    HomeVM HomeModel = new HomeVM();

    private async Task SaveInitialData()
    {
        try
        {
            HomeModel.EndDate = HomeModel.StartDate.AddDays(HomeModel.NoOfNights);
            await LocalStorage.SetItemAsync(ConstantKeys.LocalInitialBooking, HomeModel);
            NavigationManager.NavigateTo("hotel/rooms");
        }
        catch (Exception e)
        {
            await JsRuntime.ToastrError(e.Message);
        }
    }
}

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>netcoreapp2.0</TargetFramework>
    <LangVersion>latest</LangVersion>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="System.Memory" Version="4.4.0-preview1-25305-02" />
  </ItemGroup>
</Project>

    static class NameValidatorUsingString
    {
        public static bool IsValidName(string name)
        {
            if (name.Length < 2)
                return false;

            if (char.IsLetter(name[0]))
                return true;

            return false;
        }
    }

string fullName = "User 1";
string firstName = fullName.Substring(0, 4);
NameValidatorUsingString.IsValidName(firstName);

char[] anotherFullName = { 'A', 'B' };

NameValidatorUsingString.IsValidName(anotherFullName);

NameValidatorUsingString.IsValidName(new string(anotherFullName));

    static class NameValidatorUsingSpan
    {
        public static bool IsValidName(ReadOnlySpan<char> name)
        {
            if (name.Length < 2)
                return false;

            if (char.IsLetter(name[0]))
                return true;

            return false;

        }
    }

ReadOnlySpan<char> fullName = "User 1".AsSpan();
ReadOnlySpan<char> firstName = fullName.Slice(0, 4);
NameValidatorUsingSpan.IsValidName(firstName);

char[] anotherFullName = { 'A', 'B' };
NameValidatorUsingSpan.IsValidName(anotherFullName);

var arr = new byte[10];
Span<byte> bytes = arr; // Implicit cast from T[] to Span<T>

Span<byte> slicedBytes = bytes.Slice(start: 5, length: 2);
slicedBytes[0] = 42;
slicedBytes[1] = 43;
slicedBytes[2] = 44; // Throws IndexOutOfRangeException
bytes[2] = 45; // OK

var array = new byte[100];
Span<byte> interiorRef1 = array.AsSpan().Slice(start: 20);

Span<byte> interiorRef2 = new Span<byte>(array: array, start: 20, length: array.Length - 20);

class Impossible
{
   Span<byte> field;
}

static async Task<int> ChecksumReadAsync(Memory<byte> buffer, Stream stream)
{
   int bytesRead = await stream.ReadAsync(buffer);
   return Checksum(buffer.Span.Slice(0, bytesRead));
   // Or buffer.Slice(0, bytesRead).Span
}

 PM> Install-Package structuremap
PM> Install-Package Castle.Core

using System;

namespace AOP02.Core
{
    [AttributeUsage(AttributeTargets.Method)]
    public class CacheMethodAttribute : Attribute
    {
        public CacheMethodAttribute()
        {
            // مقدار پیش فرض
            SecondsToCache = 10;
        }

        public double SecondsToCache { get; set; }
    }
}

using System;
using System.Threading;
using AOP02.Core;

namespace AOP02.Services
{
    public interface IMyService
    {
        string GetLongRunningResult(string input);
    }

    public class MyService : IMyService
    {
        [CacheMethod(SecondsToCache = 60)]
        public string GetLongRunningResult(string input)
        {
            Thread.Sleep(5000); // simulate a long running process
            return string.Format("Result of '{0}' returned at {1}", input, DateTime.Now);
        }
    }
}

using System;
using System.Web;
using Castle.DynamicProxy;

namespace AOP02.Core
{
    public class CacheInterceptor : IInterceptor
    {
        private static object lockObject = new object();

        public void Intercept(IInvocation invocation)
        {
            cacheMethod(invocation);
        }

        private static void cacheMethod(IInvocation invocation)
        {
            var cacheMethodAttribute = getCacheMethodAttribute(invocation);
            if (cacheMethodAttribute == null)
            {
                // متد جاری توسط ویژگی کش شدن مزین نشده است
                // بنابراین آن‌را اجرا کرده و کار را خاتمه می‌دهیم
                invocation.Proceed();
                return;
            }

            // دراینجا مدت زمان کش شدن متد از ویژگی کش دریافت می‌شود
            var cacheDuration = ((CacheMethodAttribute)cacheMethodAttribute).SecondsToCache;

            // برای ذخیره سازی اطلاعات در کش نیاز است یک کلید منحصربفرد را
            //  بر اساس نام متد و پارامترهای ارسالی به آن تهیه کنیم
            var cacheKey = getCacheKey(invocation);

            var cache = HttpRuntime.Cache;
            var cachedResult = cache.Get(cacheKey);


            if (cachedResult != null)
            {
                // اگر نتیجه بر اساس کلید تشکیل شده در کش موجود بود
                // همان را بازگشت می‌دهیم
                invocation.ReturnValue = cachedResult;
            }
            else
            {
                lock (lockObject)
                {
                    // در غیر اینصورت ابتدا متد را اجرا کرده
                    invocation.Proceed();
                    if (invocation.ReturnValue == null)
                        return;

                    // سپس نتیجه آن‌را کش می‌کنیم
                    cache.Insert(key: cacheKey,
                                 value: invocation.ReturnValue,
                                 dependencies: null,
                                 absoluteExpiration: DateTime.Now.AddSeconds(cacheDuration),
                                 slidingExpiration: TimeSpan.Zero);
                }
            }
        }

        private static Attribute getCacheMethodAttribute(IInvocation invocation)
        {
            var methodInfo = invocation.MethodInvocationTarget;
            if (methodInfo == null)
            {
                methodInfo = invocation.Method;
            }
            return Attribute.GetCustomAttribute(methodInfo, typeof(CacheMethodAttribute), true);
        }

        private static string getCacheKey(IInvocation invocation)
        {
            var cacheKey = invocation.Method.Name;

            foreach (var argument in invocation.Arguments)
            {
                cacheKey += ":" + argument;
            }

            // todo: بهتر است هش این کلید طولانی بازگشت داده شود
            // کار کردن با هش سریعتر خواهد بود
            return cacheKey;
        }
    }
}

using System;
using AOP02.Core;
using AOP02.Services;
using Castle.DynamicProxy;
using StructureMap;

namespace AOP02
{
    class Program
    {
        static void Main(string[] args)
        {
            ObjectFactory.Initialize(x =>
            {
                var dynamicProxy = new ProxyGenerator();
                x.For<IMyService>()
                 .EnrichAllWith(myTypeInterface =>
                        dynamicProxy.CreateInterfaceProxyWithTarget(myTypeInterface, new CacheInterceptor()))
                 .Use<MyService>();
            });

            var myService = ObjectFactory.GetInstance<IMyService>();
            Console.WriteLine(myService.GetLongRunningResult("Test"));
            Console.WriteLine(myService.GetLongRunningResult("Test"));
        }
    }
}

 Result of 'Test' returned at 2013/04/09 07:19:43
Result of 'Test' returned at 2013/04/09 07:19:43

var mockIdentityVerifier = new Mock<IIdentityVerifier>(MockBehavior.Strict);

Test method Loans.Tests.LoanApplicationProcessorShould.Accept threw exception:
Moq.MockException: IIdentityVerifier.Initialize() invocation failed with mock behavior Strict.
All invocations on the mock must have a corresponding setup.

mockIdentityVerifier.Setup(x => x.Initialize());

try
{
    _creditScorer.CalculateScore(application.Applicant.Name, application.Applicant.Address);
}
catch
{
    return application.IsAccepted;
}
 

mockCreditScorer.Setup(x =>
                    x.CalculateScore(It.IsAny<string>(), It.IsAny<string>()))
                .Throws(new InvalidOperationException("Test Exception"));

Assert.IsFalse(application.IsAccepted);

using System;

namespace Loans.Models
{
    public class CreditScoreResultArgs : EventArgs
    {
        public int Score { get; set; }
    }
}

public interface ICreditScorer
{
   event EventHandler<CreditScoreResultArgs> ResultAvailable;

mockCreditScorer.Raise(x => x.ResultAvailable += null, new CreditScoreResultArgs());

mockCreditScorer.Setup(x =>
                x.CalculateScore(It.IsAny<string>(), It.IsAny<string>()))
                .Raises(x => x.ResultAvailable += null, new CreditScoreResultArgs());

namespace Loans.Tests
{
    [TestClass]
    public class LoanApplicationProcessorShould
    {        
        [TestMethod]
        public void AcceptUsingPartialMock()
        {
            var product = new LoanProduct {Id = 99, ProductName = "Loan", InterestRate = 5.25m};
            var amount = new LoanAmount {CurrencyCode = "Rial", Principal = 2_000_000_0};
            var applicant =
                new Applicant {Id = 1, Name = "User 1", Age = 25, Address = "This place", Salary = 1_500_000_0};
            var application = new LoanApplication {Id = 42, Product = product, Amount = amount, Applicant = applicant};

            var mockIdentityVerifier = new Mock<IdentityVerifierServiceGateway>();

            mockIdentityVerifier.Setup(x => x.CallService(applicant.Name, applicant.Age, applicant.Address))
                .Returns(true);

            var mockCreditScorer = new Mock<ICreditScorer>();
            mockCreditScorer.Setup(x => x.ScoreResult.ScoreValue.Score).Returns(110_000);

            var sut = new LoanApplicationProcessor(mockIdentityVerifier.Object, mockCreditScorer.Object);
            sut.Process(application);

            Assert.IsTrue(application.IsAccepted);
        }
    }
}

public virtual bool CallService(string applicantName, int applicantAge, string applicantAddress)

public bool Validate(string applicantName, int applicantAge, string applicantAddress)
{
    Connect();
    var isValidIdentity = CallService(applicantName, applicantAge, applicantAddress);
    LastCheckTime = DateTime.Now;
    Disconnect();

    return isValidIdentity;
}

public bool Validate(string applicantName, int applicantAge, string applicantAddress)
{
    Connect();
    var isValidIdentity = CallService(applicantName, applicantAge, applicantAddress);
    LastCheckTime = GetCurrentTime();
    Disconnect();

    return isValidIdentity;
}

public virtual DateTime GetCurrentTime()
{
    return DateTime.Now;
}

var expectedTime = new DateTime(2000, 1, 1);
mockIdentityVerifier.Setup(x => x.GetCurrentTime())
    .Returns(expectedTime);
// ...
Assert.AreEqual(expectedTime, mockIdentityVerifier.Object.LastCheckTime);

mockIdentityVerifier.Protected().Setup<bool>(
        "CallService",applicant.Name, applicant.Age, applicant.Address)
    .Returns(true);

var expectedTime = new DateTime(2000, 1, 1);
mockIdentityVerifier.Protected().Setup<DateTime>("GetCurrentTime")
    .Returns(expectedTime);

interface IIdentityVerifierServiceGatewayProtectedMembers
{
   DateTime GetCurrentTime();
   bool CallService(string applicantName, int applicantAge, string applicantAddress);
}

mockIdentityVerifier.Protected()
    .As<IIdentityVerifierServiceGatewayProtectedMembers>()
    .Setup(x => x.CallService(It.IsAny<string>(),
        It.IsAny<int>(),
        It.IsAny<string>()))
    .Returns(true);

var expectedTime = new DateTime(2000, 1, 1);
mockIdentityVerifier.Protected()
    .As<IIdentityVerifierServiceGatewayProtectedMembers>()
    .Setup(x => x.GetCurrentTime())
    .Returns(expectedTime);

using System;

namespace Loans.Services.Contracts
{
    public interface INowProvider
    {
        DateTime GetNow();
    }
}

    public class IdentityVerifierServiceGateway : IIdentityVerifier
    {
        private readonly INowProvider _nowProvider;
        
        public DateTime LastCheckTime { get; private set; }

        public IdentityVerifierServiceGateway(INowProvider nowProvider)
        {
            _nowProvider = nowProvider;
        }

        public bool Validate(string applicantName, int applicantAge, string applicantAddress)
        {
            Connect();
            var isValidIdentity = CallService(applicantName, applicantAge, applicantAddress);
            LastCheckTime = _nowProvider.GetNow();
            // ...

var mockNowProvider = new Mock<INowProvider>();
mockNowProvider.Setup(x => x.GetNow()).Returns(expectedTime);

var mockIdentityVerifier =  new Mock<IdentityVerifierServiceGateway>(mockNowProvider.Object);

  <system.webServer>
    <security>
      <authentication>
        <anonymousAuthentication enabled="true" />
        <windowsAuthentication enabled="true" />
      </authentication>
    </security>
  </system.webServer>

{
  "iisSettings": {
    "windowsAuthentication": true,
    "anonymousAuthentication": true,
    "iisExpress": {
      "applicationUrl": "http://localhost:3381/",
      "sslPort": 0
    }
  }
}

<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <system.webServer>
    <handlers>
      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified"/>
    </handlers>
    <aspNetCore processPath="%LAUNCHER_PATH%" arguments="%LAUNCHER_ARGS%" 
            stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" 
            forwardWindowsAuthToken="true"/>
  </system.webServer>
</configuration>

namespace ASPNETCore2WindowsAuthentication
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var host = new WebHostBuilder()
                                     .UseKestrel()
                                     .UseContentRoot(Directory.GetCurrentDirectory())
                                     .UseStartup<Startup>()
                                     .UseHttpSys(options => // Just for local tests without IIS, Or self-hosted scenarios on Windows ...
                                     {
                                         options.Authentication.Schemes =
                                              AuthenticationSchemes.Negotiate | AuthenticationSchemes.NTLM;
                                         options.Authentication.AllowAnonymous = true;
                                         //options.UrlPrefixes.Add("http://+:80/");
                                     })
                                     .Build();
            host.Run();
        }
    }
}

namespace ASPNETCore2WindowsAuthentication
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var host = new WebHostBuilder()
                                     .UseKestrel()
                                     .UseContentRoot(Directory.GetCurrentDirectory())
                                     .UseIISIntegration()
                                     .UseDefaultServiceProvider((context, options) =>
                                     {
                                         options.ValidateScopes = context.HostingEnvironment.IsDevelopment();
                                     })
                                     .UseStartup<Startup>()
                                     .Build();
            host.Run();
        }
    }
}

        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc();

            services.Configure<IISOptions>(options =>
            {
                // Sets the HttpContext.User
                // Note: Windows Authentication must also be enabled in IIS for this to work.
                options.AutomaticAuthentication = true;
                options.ForwardClientCertificate = true;
            });
            
            services.AddAuthentication(options =>
            {
                // for both windows and anonymous authentication
                options.DefaultChallengeScheme = IISDefaults.AuthenticationScheme;
            });
        }

        private string authInfo()
        {
            var claims = new StringBuilder();
            if (User.Identity is ClaimsIdentity claimsIdentity)
            {
                claims.Append("Your claims: \n");
                foreach (var claim in claimsIdentity.Claims)
                {
                    claims.Append(claim.Type + ", ");
                    claims.Append(claim.Value + "\n");
                }
            }

            return $"IsAuthenticated: {User.Identity.IsAuthenticated}; Identity.Name: {User.Identity.Name}; WindowsPrincipal: {(User is WindowsPrincipal)}\n{claims}";
        }

namespace ASPNETCore2WindowsAuthentication.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            return View();
        }

        [Authorize]
        public IActionResult Windows()
        {
            return Content(authInfo());
        }

        private string authInfo()
        {
            var claims = new StringBuilder();
            if (User.Identity is ClaimsIdentity claimsIdentity)
            {
                claims.Append("Your claims: \n");
                foreach (var claim in claimsIdentity.Claims)
                {
                    claims.Append(claim.Type + ", ");
                    claims.Append(claim.Value + "\n");
                }
            }

            return $"IsAuthenticated: {User.Identity.IsAuthenticated}; Identity.Name: {User.Identity.Name}; WindowsPrincipal: {(User is WindowsPrincipal)}\n{claims}";
        }

        [AllowAnonymous]
        public IActionResult Anonymous()
        {
            return Content(authInfo());
        }

        [Authorize(Roles = "Domain Admins")]
        public IActionResult ForAdmins()
        {
            return Content(authInfo());
        }

        [Authorize(Roles = "Domain Users")]
        public IActionResult ForUsers()
        {
            return Content(authInfo());
        }
    }
}

 dotnet publish

[Authorize(Roles = @"<domain>\<group>")]
//or
[Authorize(Roles = @"<domain>\<group1>,<domain>\<group2>")]

services.AddAuthorization(options =>
{
   options.AddPolicy("RequireWindowsGroupMembership", policy =>
   {
     policy.RequireAuthenticatedUser();
     policy.RequireRole(@"<domain>\<group>"));  
   }
});

 [Authorize(Policy = "RequireWindowsGroupMembership")]

[HttpGet("[action]")]
public IActionResult SomeValue()
{
    if (!User.IsInRole(@"Domain\Group")) return StatusCode(403);
    return Ok("Some Value");
}

    public class ApplicationClaimsTransformation : IClaimsTransformation
    {
        private readonly ILogger<ApplicationClaimsTransformation> _logger;

        public ApplicationClaimsTransformation(ILogger<ApplicationClaimsTransformation> logger)
        {
            _logger = logger;
        }

        public Task<ClaimsPrincipal> TransformAsync(ClaimsPrincipal principal)
        {
            if (!(principal.Identity is ClaimsIdentity identity))
            {
                return Task.FromResult(principal);
            }

            var claims = addExistingUserClaims(identity);
            identity.AddClaims(claims);

            return Task.FromResult(principal);
        }

        private IEnumerable<Claim> addExistingUserClaims(IIdentity identity)
        {
            var claims = new List<Claim>();
            var user = @"VahidPC\Vahid";
            if (identity.Name != user)
            {
                _logger.LogError($"Couldn't find {identity.Name}.");
                return claims;
            }

            claims.Add(new Claim(ClaimTypes.GivenName, user));
            return claims;
        }
    }

            services.AddScoped<IClaimsTransformation, ApplicationClaimsTransformation>();
            services.AddAuthentication(options =>
            {
                // for both windows and anonymous authentication
                options.DefaultChallengeScheme = IISDefaults.AuthenticationScheme;
            });

var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
var userName = User.FindFirstValue(ClaimTypes.Name);
var userName = User.FindFirstValue(ClaimTypes.GivenName);