Apply fixes from StyleCI

Author: joedixon

tests/Unit/Commands/PostArticleToTwitterTest.php

@@ -37,9 +37,10 @@ public function published_articles_can_be_shared_on_twitter()
             PostArticleToTwitterNotification::class,
             function ($notification, $channels, $notifiable) use ($article) {
                 $tweet = $notification->generateTweet();
+
                 return Str::contains($tweet, 'My First Article') &&
                 Str::contains($tweet, route('articles.show', $article->slug()));
-            }
+            },
         );
 
         $this->assertTrue($article->fresh()->isShared());
@@ -63,9 +64,9 @@ public function articles_are_shared_with_twitter_handle()
         Notification::assertSentTo(
             new AnonymousNotifiable(),
             PostArticleToTwitterNotification::class,
-            function ($notification, $channels, $notifiable) use ($user) {
+            function ($notification, $channels, $notifiable) {
                 return Str::contains($notification->generateTweet(), '@_joedixon');
-            }
+            },
         );
     }
 
@@ -87,9 +88,9 @@ public function articles_are_shared_with_name_when_no_twitter_handle()
         Notification::assertSentTo(
             new AnonymousNotifiable(),
             PostArticleToTwitterNotification::class,
-            function ($notification, $channels, $notifiable) use ($user) {
+            function ($notification, $channels, $notifiable) {
                 return Str::contains($notification->generateTweet(), 'Joe Dixon');
-            }
+            },
         );
     }