Register CustomIntSerializer in Components.WasmMinimal for E2E test compatibility

Co-authored-by: javiercn <[email protected]>

Author: Copilot

src/Components/test/testassets/Components.WasmMinimal/Program.cs

@@ -4,8 +4,10 @@
 using System.Runtime.InteropServices.JavaScript;
 using System.Security.Claims;
 using Components.TestServer.Services;
+using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
+using TestContentPackage;
 using TestContentPackage.Services;
 
 var builder = WebAssemblyHostBuilder.CreateDefault(args);
@@ -14,6 +16,9 @@
 builder.Services.AddSingleton<InteractiveAutoService>();
 builder.Services.AddSingleton<InteractiveServerService>();
 
+// Register custom serializer for persistent component state
+builder.Services.AddSingleton<IPersistentComponentStateSerializer<int>, CustomIntSerializer>();
+
 builder.Services.AddCascadingAuthenticationState();
 
 builder.Services.AddAuthenticationStateDeserialization(options =>