✅ Update specs for UserStatCollectionJob

- Added spec contexts to test behavior when UserStat records are present and absent.
- Defined a FactoryBot factory for UserStat to support spec setup.

spec/factories/user_stats.rb

@@ -0,0 +1,9 @@
+FactoryBot.define do
+  factory :user_stat do
+    user_id { create(:user).id }
+    date { Date.today }
+    file_views { rand(1..100) }
+    file_downloads { rand(1..100) }
+    work_views { rand(1..100) }
+  end
+end

spec/jobs/user_stat_collection_job_spec.rb

@@ -13,10 +13,23 @@
 
   let(:account) { create(:account_with_public_schema) }
 
-  describe '#reenqueue' do
-    it 'Enques an TenantMaintenanceJob after perform' do
-      switch!(account)
-      expect { UserStatCollectionJob.perform_now }.to have_enqueued_job(UserStatCollectionJob)
+  describe '#perform' do
+    context 'when UserStat records exist' do
+      before do
+        FactoryBot.create(:user_stat) # Ensure a UserStat record exists
+      end
+
+      it 'enqueues UserStatCollectionJob after perform' do
+        switch!(account)
+        expect { UserStatCollectionJob.perform_now }.to have_enqueued_job(UserStatCollectionJob)
+      end
+    end
+
+    context 'when no UserStat records exist' do
+      it 'does not enqueue UserStatCollectionJob' do
+        switch!(account)
+        expect { UserStatCollectionJob.perform_now }.not_to have_enqueued_job(UserStatCollectionJob)
+      end
     end
   end
 end