Apply fixes from StyleCI (#12)

Author: adhocore

src/HigherOrderMessage.php

@@ -12,7 +12,7 @@
 namespace Ahc\Underscore;
 
 /**
- * Source: Laravel HigherOrderProxy
+ * Source: Laravel HigherOrderProxy.
  *
  * @link https://github.com/laravel/framework/pull/16267
  */

tests/HigherOrderMessageTest.php

@@ -15,7 +15,7 @@
 use PHPUnit\Framework\TestCase as TestCase;
 
 /**
- * Auto generated by `phint test`
+ * Auto generated by `phint test`.
  */
 class HigherOrderMessageTest extends TestCase
 {
@@ -49,7 +49,7 @@ public function a()
                     {
                         return 'A';
                     }
-                }
+                },
             ]),
             'map'
         );

tests/UnderscoreBaseTest.php

@@ -161,7 +161,7 @@ public function test_hom()
             $u[] = new Hom($i);
         }
 
-        $u = underscore($u);
+        $u  = underscore($u);
         $sq = $u->filter->even()->map->square->get();
 
         // keys are kept intact :)