Replaced RestSharp with Refit

src/Novu.Tests/Subscribers/SubscriberUnitTest.cs

@@ -54,7 +54,7 @@ public async void Should_Update_Subscriber()
     subToUpdate.FirstName = "Updated";
     subToUpdate.LastName = "Subscriber";
 
-    var updatedSub = await _fixture.NovuClient.Subscriber.UpdateSubscriber(subToUpdate);
+    var updatedSub = await _fixture.NovuClient.Subscriber.UpdateSubscriber(subToUpdate.SubscriberId!, subToUpdate);
 
     // Check to make sure fields changed
     Assert.Equal(updatedSub.FirstName, subToUpdate.FirstName);
@@ -68,7 +68,7 @@ public async void Should_Update_Subscriber()
   public async void Should_Delete_Subscriber()
   {
     var subscriber = await _fixture.GenerateTestSubscriber();
-    var deleteResponse = await _fixture.NovuClient.Subscriber.DeleteSubscriber(subscriber.SubscriberId);
+    var deleteResponse = await _fixture.NovuClient.Subscriber.DeleteSubscriber(subscriber.SubscriberId!);
 
     Assert.True(deleteResponse.Data.Acknowledged);
   }
@@ -77,13 +77,11 @@ public async void Should_Delete_Subscriber()
   public async void Should_Update_Online_Status()
   {
     var subscriber = await _fixture.GenerateTestSubscriber();
-    var updateResponse = await _fixture.NovuClient.Subscriber.UpdateOnlineStatus(subscriber.SubscriberId, new SubscriberOnlineDto
+    var updateResponse = await _fixture.NovuClient.Subscriber.UpdateOnlineStatus(subscriber.SubscriberId!, new SubscriberOnlineDto
     {
       IsOnline = true
     });
 
     Assert.True(updateResponse.IsOnline);
   }
-
-
 }

src/Novu.Tests/Topics/TopicUnitTest.cs

@@ -161,7 +161,7 @@ public async void Should_Rename_Topic()
 
         var newTopicName = $"test:topic-rename:{Guid.NewGuid().ToString()}";
 
-        var result = await client.Topic.RenameTopicAsync(topic.Data.Key, newTopicName);
+        var result = await client.Topic.RenameTopicAsync(topic.Data.Key, new RenameTopicRequest(newTopicName));
 
         Assert.Equal(newTopicName, result.Data.Name);
     }