fix: добавил в индексацию проект с тестами.

PhoneStore.Tests/PhoneControllerTests.cs

+using System;
+using System.Net.Http;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+using FluentAssertions;
+using Microsoft.Extensions.DependencyInjection;
+using PhoneStore.Enums;
+using PhoneStore.Models;
+using PhoneStore.Tests.Helpers;
+using PhoneStore.ViewModels.PhoneViewModels;
+using Xunit;
+using StatusCodes = Microsoft.AspNetCore.Http.StatusCodes;
+
+namespace PhoneStore.Tests
+{
+    public class PhoneControllerTests
+    {
+        private HttpClient _httpClient;
+        private  MobileContext _context;
+
+        public PhoneControllerTests()
+        {
+            var webHost = Utilities.SubstituteDbOnTestDb();
+            _httpClient = webHost.CreateClient();
+            _context = webHost.Services.CreateScope().ServiceProvider.GetService<MobileContext>();
+        }
+        [Fact]
+        public async Task Send_Create_Phone_Returns_Success()
+        {
+
+            var phone = new PhoneCreateViewModel
+            {
+                Name = "Test",
+                Price = 3000M,
+                BrandId = Utilities.CreateBrandAndReturnBrandId(_context)
+            };
+
+            string json = JsonSerializer.Serialize(phone);
+            var content = new StringContent(json, Encoding.UTF8, "application/json");
+            var response = await _httpClient.PostAsync($"Phones/Create", content);
+            response.StatusCode.Should().Be(StatusCodes.Status200OK);
+        }
+        
+        [Fact]
+        public async Task Send_Create_Phone_With_NotValidName_Returns_BadRequest()
+        {
+
+            var phone = new PhoneCreateViewModel
+            {
+                Name = null,
+                Price = 0,
+                BrandId = Utilities.CreateBrandAndReturnBrandId(_context)
+            };
+
+            string json = JsonSerializer.Serialize(phone);
+            var content = new StringContent(json, Encoding.UTF8, "application/json");
+            var response = await _httpClient.PostAsync($"Phones/Create", content);
+            response.StatusCode.Should().Be(StatusCodes.Status400BadRequest);
+        }
+        [Fact]
+        public async Task Send_Create_Phone_With_NotValidPrice_Returns_ValidationProblem()
+        {
+
+            var phone = new PhoneCreateViewModel
+            {
+                Name = "Test",
+                Price = 0,
+                BrandId = Utilities.CreateBrandAndReturnBrandId(_context)
+            };
+
+            string json = JsonSerializer.Serialize(phone);
+            var content = new StringContent(json, Encoding.UTF8, "application/json");
+            var response = await _httpClient.PostAsync($"Phones/Create", content);
+            response.StatusCode.Should().Be(StatusCodes.Status400BadRequest);
+        }
+        
+        [Fact]
+        public async Task Send_Create_Phone_With_NegativePrice_Returns_ValidationProblem()
+        {
+
+            var phone = new PhoneCreateViewModel
+            {
+                Name = "Test",
+                Price = -3000M,
+                BrandId = Utilities.CreateBrandAndReturnBrandId(_context)
+            };
+
+            string json = JsonSerializer.Serialize(phone);
+            var content = new StringContent(json, Encoding.UTF8, "application/json");
+            var response = await _httpClient.PostAsync($"Phones/Create", content);
+            response.StatusCode.Should().Be(StatusCodes.Status400BadRequest);
+        }
+        
+        [Fact]
+        public async Task Get_Phone_By_Id_Returns_PhoneVM()
+        {
+            var phoneId = Utilities.CreatePhoneAndReturnPhoneId(_context);
+            HttpResponseMessage response = await _httpClient.GetAsync($"Phones/About?phoneId={phoneId}");
+            var jsonString = await response.Content.ReadAsStringAsync();
+            var phoneVm = JsonSerializer.Deserialize<PhoneViewModel>(jsonString);
+            response.StatusCode.Should().Be(StatusCodes.Status200OK);
+            phoneVm.Should().NotBeNull();
+            phoneVm.Brand.Should().NotBeNull();
+            phoneVm.Id.Should().Be(phoneId);
+        }
+    }
+}
\ No newline at end of file

PhoneStore.Tests/PhoneStore.Tests.csproj

+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net5.0</TargetFramework>
+
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="FluentAssertions" Version="5.10.3" />
+        <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="5.0.17" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0" />
+        <PackageReference Include="xunit" Version="2.4.1" />
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+        <PackageReference Include="coverlet.collector" Version="3.1.2">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\PhoneStore\PhoneStore.csproj" />
+    </ItemGroup>
+
+</Project>