Apply fixes from StyleCI

src/Promotion/Tests/PromotionTest.php

@@ -27,7 +27,6 @@ public function all_mutable_fields_can_be_mass_assigned()
             'starts_at' => $now,
             'ends_at' => $nextMonth,
             'applies_to_discounted' => false,
-
         ]);
 
         $this->assertEquals('PROMO-1', $promotion->code);
@@ -63,7 +62,6 @@ public function all_mutable_fields_can_be_set()
         $promotion->starts_at = $now;
         $promotion->ends_at = $nextMonth;
 
-
         $this->assertEquals('PROMO-1', $promotion->code);
         $this->assertEquals('Awesome promotion', $promotion->name);
         $this->assertEquals('The description', $promotion->description);

src/Promotion/Tests/TestCase.php

@@ -16,7 +16,7 @@ protected function setUp(): void
         parent::setUp();
 
         $this->setUpDatabase($this->app);
-        $this->withFactories(__DIR__.'/factories');
+        $this->withFactories(__DIR__ . '/factories');
     }
 
     protected function getPackageProviders($app)

src/Promotion/Tests/factories/PromotionFactory.php

@@ -21,4 +21,3 @@
         'applies_to_discounted' => false,
     ];
 });
-