using NUnit.Framework;
using NUnit.Framework.SyntaxHelpers;
 
namespace TestLibrary
{
   [TestFixture]
   public class MyTest
   {
       [Test]
       public void Test1()
       {
           var expectedValue = 2;
           Assert.That(expectedValue , Is.EqualTo(2));
       }
   }
}

using Microsoft.VisualStudio.TestTools.UnitTesting ;
 
namespace TestLibrary
{
   [TesClass]
   public class MyTest
   {
       [TestMethod]
       public void Test1()
       {
           var expectedValue = 2;
           Assert.AreEqual (expectedValue , 2);
       }
   }
}

Install-Package Should

Install-Package ShouldFluent

using Microsoft.VisualStudio.TestTools.UnitTesting;
 
namespace TestLibrary
{
   [TesClass]
   public class MyTest
   {
       [TestMethod]
       public void Test1()
       {          
           var expectedValue = 2;
           expectedValue.Should().Equal( 2 );
       }
   }
}

[TestMethod]        
public void AccountConstructorTest()        
{
     const int expectedBalance = 1000;    
     Account bankAccount = new Account();       
         
     // Assert.IsNotNull(bankAccount, "Account was null.");         
    // Assert.AreEqual(expectedBalance, bankAccount.AccountBalance, "Account balance not mathcing");         



    bankAccount.ShouldNotBeNull("Account was null"); 
    bankAccount.AccountBalance.ShouldEqual(expectedBalance, "Account balance not matching");      
}  

public void Should_fluent_assertions()
{
    object obj = null;
    obj.Should().Be.Null();

    obj = new object();
    obj.Should().Be.OfType(typeof(object));
    obj.Should().Equal(obj);
    obj.Should().Not.Be.Null();
    obj.Should().Not.Be.SameAs(new object());
    obj.Should().Not.Be.OfType<string>();
    obj.Should().Not.Equal("foo");

    obj = "x";
    obj.Should().Not.Be.InRange("y", "z");
    obj.Should().Be.InRange("a", "z");
    obj.Should().Be.SameAs("x");

    "This String".Should().Contain("This");
    "This String".Should().Not.Be.Empty();
    "This String".Should().Not.Contain("foobar");

    false.Should().Be.False();
    true.Should().Be.True();

    var list = new List<object>();
    list.Should().Count.Zero();
    list.Should().Not.Contain.Item(new object());

    var item = new object();
    list.Add(item);
    list.Should().Not.Be.Empty();
    list.Should().Contain.Item(item);
};

public void Should_fluent_assertions()
{   
    var id = new Guid();
    id.Should().Be.Empty();

    id = Guid.NewGuid();
    id.Should().Not.Be.Empty();

    var date = DateTime.Now;
    date1.Should().Be.Today();

    var str = "";
    str.Should().Be.NullOrEmpty();                

    var one = "1";
    one.Should().Be.ConvertableTo<int>();

    var idString = Guid.NewGuid().ToString();
    idString.Should().Be.ConvertableTo<Guid>();
}

Install-Package Microsoft.AspNet.Identity.Owin -Version 2.1.0
Install-Package Microsoft.AspNet.Identity.EntityFramework -Version 2.1.0
Install-Package Microsoft.Owin.Host.SystemWeb -Version 3.0.0
Install-Package Microsoft.AspNet.WebApi.Owin -Version 5.2.2
Install-Package Microsoft.Owin.Security.OAuth -Version 3.0.0
Install-Package Microsoft.Owin.Cors -Version 3.0.0

 public class ApplicationUser : IdentityUser
    {
        [Required]
        [MaxLength(100)]
        public string FirstName { get; set; }
 
        [Required]
        [MaxLength(100)]
        public string LastName { get; set; }
 
        [Required]
        public byte Level { get; set; }
 
        [Required]
        public DateTime JoinDate { get; set; }
 
    }

 public class ApplicationDbContext : IdentityDbContext<ApplicationUser>
    {
        public ApplicationDbContext()
            : base("DefaultConnection", throwIfV1Schema: false)
        {
            Configuration.ProxyCreationEnabled = false;
            Configuration.LazyLoadingEnabled = false;
        }
 
        public static ApplicationDbContext Create()
        {
            return new ApplicationDbContext();
        }
 
    }

<connectionStrings>
    <add name="DefaultConnection" connectionString="Data Source=.\sqlexpress;Initial Catalog=AspNetIdentity;Integrated Security=SSPI;" providerName="System.Data.SqlClient" />
  </connectionStrings>

enable-migrations
add-migration InitialCreate

    public class CustomImageTagProcessor : iTextSharp.tool.xml.html.Image
    {
        public override IList<IElement> End(IWorkerContext ctx, Tag tag, IList<IElement> currentContent)
        {
            IDictionary<string, string> attributes = tag.Attributes;
            string src;
            if (!attributes.TryGetValue(HTML.Attribute.SRC, out src))
                return new List<IElement>(1);

            if (string.IsNullOrEmpty(src))
                return new List<IElement>(1);

            if (src.StartsWith("data:image/", StringComparison.InvariantCultureIgnoreCase))
            {
                // data:[<MIME-type>][;charset=<encoding>][;base64],<data>
                var base64Data = src.Substring(src.IndexOf(",") + 1);
                var imagedata = Convert.FromBase64String(base64Data);
                var image = iTextSharp.text.Image.GetInstance(imagedata);

                var list = new List<IElement>();
                var htmlPipelineContext = GetHtmlPipelineContext(ctx);
                list.Add(GetCssAppliers().Apply(new Chunk((iTextSharp.text.Image)GetCssAppliers().Apply(image, tag, htmlPipelineContext), 0, 0, true), tag, htmlPipelineContext));
                return list;
            }
            else
            {
                return base.End(ctx, tag, currentContent);
            }
        }
    }

            using (var doc = new Document(PageSize.A4))
            {
                var writer = PdfWriter.GetInstance(doc, new FileStream("test.pdf", FileMode.Create));
                doc.Open();
                var html = @"<img src='data:image/png;base64,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' width='62' height='80' style='float: left; margin-right: 28px;' />";

                var tagProcessors = (DefaultTagProcessorFactory)Tags.GetHtmlTagProcessorFactory();
                tagProcessors.RemoveProcessor(HTML.Tag.IMG); // remove the default processor
                tagProcessors.AddProcessor(HTML.Tag.IMG, new CustomImageTagProcessor()); // use our new processor

                var cssResolver = new StyleAttrCSSResolver();
                cssResolver.AddCss(@"code { padding: 2px 4px; }", "utf-8", true);
                var charset = Encoding.UTF8;
                var hpc = new HtmlPipelineContext(new CssAppliersImpl(new XMLWorkerFontProvider()));
                hpc.SetAcceptUnknown(true).AutoBookmark(true).SetTagFactory(tagProcessors); // inject the tagProcessors
                var htmlPipeline = new HtmlPipeline(hpc, new PdfWriterPipeline(doc, writer));
                var pipeline = new CssResolverPipeline(cssResolver, htmlPipeline);
                var worker = new XMLWorker(pipeline, true);
                var xmlParser = new XMLParser(true, worker, charset);
                xmlParser.Parse(new StringReader(html));
            }
            Process.Start("test.pdf");

 <td>{{ product.starRating }}</td>

import { Component, OnChanges, Input, Output, EventEmitter } from 'angular2/core';
 
@Component({
    selector: 'ai-star',
    templateUrl: 'app/shared/star.component.html',
    styleUrls: ['app/shared/star.component.css']
})
export class StarComponent implements OnChanges {
    @Input() rating: number;
    starWidth: number;
    @Output() ratingClicked: EventEmitter<string> = new EventEmitter<string>();
 
    ngOnChanges(): void {
        this.starWidth = this.rating * 86 / 5;
    }
 
    onClick() {
        this.ratingClicked.emit(`The rating ${this.rating} was clicked!`);
    }
}

<div class="crop"
     [style.width.px]="starWidth"
     [title]="rating"
     (click)='onClick()'>
    <div style="width: 86px">
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
        <span class="glyphicon glyphicon-star"></span>
    </div>
</div>

.crop {
    overflow: hidden;
}
 
div {
    cursor: pointer;
}

export class StarComponent implements OnChanges {
      @Input() rating: number;

 [rating]='product.starRating'

export class StarComponent implements OnChanges {
    @Input() rating: number;
    starWidth: number;
    @Output() ratingClicked: EventEmitter<string> = new EventEmitter<string>();

<div class="crop"
     [style.width.px]="starWidth"
     [title]="rating"
     (click)='onClick()'>

onClick() {
     this.ratingClicked.emit(`The rating ${this.rating} was clicked!`);
 }

 (ratingClicked)='onRatingClicked($event)'

onRatingClicked(message: string): void {
    this.pageTitle = 'Product List: ' + message;
}

<td>
    <ai-star [rating]='product.starRating'
             (ratingClicked)='onRatingClicked($event)'>
    </ai-star>
</td>

import { Component, OnInit } from 'angular2/core';
import { IProduct } from './product';
import { ProductFilterPipe } from './product-filter.pipe';
import { StarComponent } from '../shared/star.component';
 
@Component({
    selector: 'pm-products',
    templateUrl: 'app/products/product-list.component.html',
    styleUrls: ['app/products/product-list.component.css'],
    pipes: [ProductFilterPipe],
    directives: [StarComponent]
})

روش‌های تولید اعداد یا رشته تصادفی: 

1- معمول‌ترین روش تولید یک کد شش رقمی با استفاده از کلاس random