Add test case to cover wiki noti threshold boundary

Author: dati18

tests/Jobs/SendEmptyWikiNotificationsJobTest.php

@@ -38,7 +38,7 @@ public function testEmptyWikiNotificationsSendNotification() {
         Notification::fake();
         $user = User::factory()->create(['verified' => true]);
         $wiki = Wiki::factory()->create(['created_at' => $thresholdDaysAgo]);
-        $manager = WikiManager::factory()->create(['wiki_id' => $wiki->id, 'user_id' => $user->id]);
+        WikiManager::factory()->create(['wiki_id' => $wiki->id, 'user_id' => $user->id]);
         $wiki->wikiLifecycleEvents()->updateOrCreate(['first_edited' => null]);
 
         $job = new SendEmptyWikiNotificationsJob;
@@ -50,6 +50,24 @@ public function testEmptyWikiNotificationsSendNotification() {
         );
     }
 
+    // empty wikis, that are almost old enough (29 days and 23 hrs)
+    public function testEmptyWikiNotificationsNotSendNotification() {
+        $thresholdDaysAgo = Carbon::now()
+            ->subDays((config('wbstack.wiki_empty_notification_threshold') - 1))
+            ->subHours(23)
+            ->toDateTimeString();
+
+        Notification::fake();
+        $user = User::factory()->create(['verified' => true]);
+        $wiki = Wiki::factory()->create(['created_at' => $thresholdDaysAgo]);
+        WikiManager::factory()->create(['wiki_id' => $wiki->id, 'user_id' => $user->id]);
+        $wiki->wikiLifecycleEvents()->updateOrCreate(['first_edited' => null]);
+
+        $job = new SendEmptyWikiNotificationsJob;
+        $this->assertFalse($job->checkIfWikiIsOldAndEmpty($wiki));
+        $job->handle();
+    }
+
     // fresh wiki that does not have lifecycle event records yet
     public function testEmptyWikiNotificationsFreshWiki() {
         $now = Carbon::now()->toDateTimeString();