C# formatting

GameList.Tests/IdentityTests.cs

@@ -1,11 +1,9 @@
-using System.Security.Claims;
 using GameList.Domain;
 using GameList.Infrastructure;
 using GameList.Tests.Support;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.AspNetCore.Authentication.Cookies;
-using Microsoft.Extensions.DependencyInjection.Extensions;
 
 namespace GameList.Tests;
 
@@ -14,16 +12,16 @@ public class IdentityTests
     [Fact]
     public async Task Sign_in_sets_claims_and_cookie()
     {
-        using var factory = new TestWebApplicationFactory();
-        var ctx = BuildAuthContext(factory.Services);
+        await using var factory = new TestWebApplicationFactory();
+        var ctx = BuildAuthContext();
 
         var player = new Player
         {
             Id = Guid.NewGuid(),
             Username = "claimuser",
             NormalizedUsername = "claimuser",
-            PasswordHash = new byte[] { 1 },
-            PasswordSalt = new byte[] { 1 },
+            PasswordHash = [1],
+            PasswordSalt = [1],
             DisplayName = "Claim",
             IsAdmin = true
         };
@@ -31,15 +29,14 @@ public class IdentityTests
         await PlayerIdentityExtensions.SignInPlayerAsync(ctx, player);
 
         var cookies = ctx.Response.Headers["Set-Cookie"];
-        Assert.NotNull(cookies);
-        Assert.Contains(cookies!, v => v.Contains(PlayerIdentityExtensions.PlayerCookieName));
+        Assert.Contains(cookies, v => v != null && v.Contains(PlayerIdentityExtensions.PlayerCookieName));
     }
 
     [Fact]
     public async Task Sign_out_clears_principal()
     {
-        using var factory = new TestWebApplicationFactory();
-        var ctx = BuildAuthContext(factory.Services);
+        await using var factory = new TestWebApplicationFactory();
+        var ctx = BuildAuthContext();
         var player = new Player();
         await PlayerIdentityExtensions.SignInPlayerAsync(ctx, player);
 
@@ -48,15 +45,11 @@ public class IdentityTests
         Assert.False(ctx.User.Identity?.IsAuthenticated ?? false);
     }
 
-    private static DefaultHttpContext BuildAuthContext(IServiceProvider services)
+    private static DefaultHttpContext BuildAuthContext()
     {
         var serviceCollection = new ServiceCollection();
         serviceCollection.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
-        serviceCollection.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
-            .AddCookie(options =>
-            {
-                options.Cookie.Name = PlayerIdentityExtensions.PlayerCookieName;
-            });
+        serviceCollection.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme).AddCookie(options => { options.Cookie.Name = PlayerIdentityExtensions.PlayerCookieName; });
         serviceCollection.AddLogging();
         var provider = serviceCollection.BuildServiceProvider();