refactoring and integration tests

PracticeCalendar.Domain/Events/EventUpdateTitleAndDescriptionEvent.cs

@@ -0,0 +1,15 @@
+using PracticeCalendar.Domain.Common;
+using PracticeCalendar.Domain.Entities;
+
+namespace PracticeCalendar.Domain.Events
+{
+    public sealed class EventUpdateTitleAndDescriptionEvent : DomainEventBase
+    {
+        public EventUpdateTitleAndDescriptionEvent(PracticeEvent practiceEvent)
+        {
+            PracticeEvent = practiceEvent;
+        }
+
+        public PracticeEvent PracticeEvent { get; }
+    }
+}