[9.x] Add NotificationFake::assertNothingSentTo()

src/Illuminate/Support/Facades/Notification.php

@@ -13,6 +13,7 @@
  * @method static mixed channel(string|null $name = null)
  * @method static void assertNotSentTo(mixed $notifiable, string|\Closure $notification, callable $callback = null)
  * @method static void assertNothingSent()
+ * @method static void assertNothingSentTo(mixed $notifiable)
  * @method static void assertSentOnDemand(string|\Closure $notification, callable $callback = null)
  * @method static void assertSentTo(mixed $notifiable, string|\Closure $notification, callable $callback = null)
  * @method static void assertSentOnDemandTimes(string $notification, int $times = 1)

src/Illuminate/Support/Testing/Fakes/NotificationFake.php

@@ -158,6 +158,34 @@ public function assertNothingSent()
         PHPUnit::assertEmpty($this->notifications, 'Notifications were sent unexpectedly.');
     }
 
+    /**
+     * Assert that no notifications were sent to the given notifiable.
+     *
+     * @param  mixed  $notifiable
+     * @return void
+     *
+     * @throws \Exception
+     */
+    public function assertNothingSentTo($notifiable)
+    {
+        if (is_array($notifiable) || $notifiable instanceof Collection) {
+            if (count($notifiable) === 0) {
+                throw new Exception('No notifiable given.');
+            }
+
+            foreach ($notifiable as $singleNotifiable) {
+                $this->assertNothingSentTo($singleNotifiable);
+            }
+
+            return;
+        }
+
+        PHPUnit::assertEmpty(
+            $this->notifications[get_class($notifiable)][$notifiable->getKey()] ?? [],
+            'Notifications were sent unexpectedly.',
+        );
+    }
+
     /**
      * Assert the total amount of times a notification was sent.
      *

tests/Support/SupportTestingNotificationFakeTest.php

@@ -106,6 +106,32 @@ public function testAssertNotSentToClosure()
         }
     }
 
+    public function testAssertNothingSent()
+    {
+        $this->fake->assertNothingSent();
+        $this->fake->send($this->user, new NotificationStub);
+
+        try {
+            $this->fake->assertNothingSent();
+            $this->fail();
+        } catch (ExpectationFailedException $e) {
+            $this->assertThat($e, new ExceptionMessage('Notifications were sent unexpectedly.'));
+        }
+    }
+
+    public function testAssertNothingSentTo()
+    {
+        $this->fake->assertNothingSentTo($this->user);
+        $this->fake->send($this->user, new NotificationStub);
+
+        try {
+            $this->fake->assertNothingSentTo($this->user);
+            $this->fail();
+        } catch (ExpectationFailedException $e) {
+            $this->assertThat($e, new ExceptionMessage('Notifications were sent unexpectedly.'));
+        }
+    }
+
     public function testAssertSentToFailsForEmptyArray()
     {
         $this->expectException(Exception::class);