added Ui test for multiple API sample

Author: JoshLozensky

UiTests/Common/Common.csproj

@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="$(MicrosoftAspNetCoreMvcTestingVersion)" />
+    <PackageReference Include="Microsoft.Identity.Lab.Api" Version="$(MicrosoftIdentityLabApiVersion)" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(MicrosoftNetTestSdkVersion)" />
+    <PackageReference Include="Microsoft.Playwright" Version="$(MicrosoftPlaywrightVersion)" />
+    <PackageReference Include="System.Management" Version="$(SystemManagementVersion)" />
+    <PackageReference Include="System.Text.Json" Version="$(SystemTextJsonVersion)" />
+    <PackageReference Include="xunit" Version="$(XunitVersion)" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitRunnerVisualStudioVersion)">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="$(CoverletCollectorVersion)">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+  </ItemGroup>
+
+</Project>

UiTests/Common/TestConstants.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Common
+{
+    public static class TestConstants
+    {
+        public const string Headless = "headless";
+        public const string HeaderText = "Header";
+        public const string EmailText = "Email";
+        public const string PasswordText = "Password";
+        public const string TodoTitle1 = "Testing create todo item";
+        public const string TodoTitle2 = "Testing edit todo item";
+        public const string LocalhostUrl = @"https://localhost:";
+        public const string KestrelEndpointEnvVar = "Kestrel:Endpoints:Http:Url";
+        public const string HttpStarColon = "http://*:";
+        public const string HttpsStarColon = "https://*:";
+        public const string WebAppCrashedString = $"The web app process has exited prematurely.";
+        public const string OIDCUser = "[email protected]";
+        public static readonly string s_oidcWebAppExe = Path.DirectorySeparatorChar.ToString() + "WebApp-OpenIDConnect-DotNet.exe";
+        public static readonly string s_oidcWebAppPath = Path.DirectorySeparatorChar.ToString() + "WebApp-OpenIDConnect";
+    }
+}