adding php_cs.dist and running for PSR

.php_cs.dist

@@ -0,0 +1,14 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->exclude('node_modules')
+    ->exclude('vendor')
+    ->in(__DIR__);
+
+return PhpCsFixer\Config::create()
+    ->setRules([
+        '@PSR2' => true,
+        'binary_operator_spaces' => true,
+        'array_syntax' => ['syntax' => 'short'],
+    ])
+    ->setFinder($finder);

tests/MailTrackerTest.php

@@ -117,18 +117,17 @@ public function testSendMessageWithMailRaw()
         $content = 'Text to e-mail';
         \View::addLocation(__DIR__);
 
-        Mail::raw($content, function($message) use ($email, $name)
-        {
+        Mail::raw($content, function ($message) use ($email, $name) {
             $message->from('[email protected]', 'From Name');
 
             $message->to($email, $name);
         });
 
         $this->seeInDatabase('sent_emails', [
-            'recipient'=>$name.' <'.$email.'>',
-            'sender'=>'From Name <[email protected]>',
-            'recipient'=>"{$name} <{$email}>",
-            'content'=>$content
+            'recipient' => $name.' <'.$email.'>',
+            'sender' => 'From Name <[email protected]>',
+            'recipient' => "{$name} <{$email}>",
+            'content' => $content
         ]);
     }