Update test

Author: maraf

src/Components/Endpoints/test/EndpointHtmlRendererTest.cs

@@ -142,7 +142,7 @@ public async Task CanPreload_WebAssembly_ResourceAssets()
         );
 
         // Act
-        var result = await renderer.PrerenderComponentAsync(httpContext, typeof(WebAssemblyPreloadComponent), new InteractiveWebAssemblyRenderMode(prerender: false), ParameterView.Empty);
+        var result = await renderer.PrerenderComponentAsync(httpContext, typeof(WebAssemblyPreloadWrapper), null, ParameterView.Empty);
         await renderer.Dispatcher.InvokeAsync(() => result.WriteTo(writer, HtmlEncoder.Default));
 
         // Assert

src/Components/Endpoints/test/TestComponents/WebAssemblyPreloadComponent.razor

@@ -1,3 +1 @@
-<LinkPreload />
-
-<h3>WebAssemblyPreloadComponent</h3>
+<h3>WebAssemblyPreloadComponent</h3>

src/Components/Endpoints/test/TestComponents/WebAssemblyPreloadWrapper.razor

@@ -0,0 +1,4 @@
+@using Microsoft.AspNetCore.Components.Web
+<LinkPreload />
+
+<WebAssemblyPreloadComponent @rendermode="@(new InteractiveWebAssemblyRenderMode(prerender: true))" />