fix assertSent to AssertNotSent on some test

Author: Godmartinz

tests/Feature/Checkouts/Api/AccessoryCheckoutTest.php

@@ -159,7 +159,7 @@ public function testUserSentNotificationUponCheckout()
                 'checkout_to_type' => 'user',
             ]);
 
-        Mail::assertSent(CheckoutAccessoryMail::class, function ($mail) use ($accessory, $user) {
+        Mail::assertNotSent(CheckoutAccessoryMail::class, function ($mail) use ($accessory, $user) {
             return $mail->hasTo($user) && $mail->contains($accessory);
         });
     }

tests/Feature/Checkouts/Ui/AccessoryCheckoutTest.php

@@ -170,7 +170,7 @@ public function testUserSentNotificationUponCheckout()
                 'checkout_to_type' => 'user',
             ]);
 
-        Mail::assertSent(CheckoutAccessoryMail::class, function ($mail) use ($accessory, $user) {
+        Mail::assertNotSent(CheckoutAccessoryMail::class, function ($mail) use ($accessory, $user) {
             return $mail->hasTo($user->email) && $mail->accessory->is($accessory);
         });
     }

tests/Feature/Checkouts/Ui/ConsumableCheckoutTest.php

@@ -65,7 +65,7 @@ public function testUserSentNotificationUponCheckout()
                 'assigned_to' => $user->id,
             ]);
 
-        Mail::assertSent(CheckoutConsumableMail::class, function ($mail) use ($consumable, $user) {
+        Mail::assertNotSent(CheckoutConsumableMail::class, function ($mail) use ($consumable, $user) {
             return $mail->hasTo($user->email) && $mail->consumable->is($consumable);
         });
     }