Events-MVC (example with htmx)

Events-MVC/Tests/Events.Tests.UnitTests/Infrastructure/ControllerTestExtensions.cs

@@ -0,0 +1,19 @@
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ViewFeatures;
+
+namespace Events.Tests.UnitTests.Infrastructure;
+
+internal static class ControllerTestExtensions
+{
+    public static T WithTempData<T>(this T controller) where T : Controller
+    {
+        var httpContext = new DefaultHttpContext();
+        controller.ControllerContext = new ControllerContext
+        {
+            HttpContext = httpContext
+        };
+        controller.TempData = new TempDataDictionary(httpContext, new TestTempDataProvider());
+        return controller;
+    }
+}