Recipients spread.

src/Models/MailatorSchedule.php

@@ -274,11 +274,13 @@ public function constraint(SendScheduleConstraint $constraint): self
         return $this;
     }
 
-    public function recipients(array $recipients): self
+    public function recipients(...$recipients): self
     {
-        $this->recipients = collect($recipients)
+        $this->recipients = array_merge(collect($recipients)
+            ->flatten()
             ->filter(fn ($email) => $this->ensureValidEmail($email))
-            ->toArray();
+            ->unique()
+            ->toArray(), $this->recipients ?? []);
 
         return $this;
     }

tests/Feature/Models/MailatorScheduleTest.php

@@ -284,4 +284,24 @@ public function test_can_handle_custom_action()
 
         MailatorSchedule::run();
     }
+
+    public function test_recipients_merges()
+    {
+        Mail::fake();
+
+        $scheduler = MailatorSchedule::init('Invoice reminder.')
+            ->recipients(
+                $mail = '[email protected]',
+            );
+
+        self::assertSame([$mail], $scheduler->recipients);
+
+        $scheduler->recipients([$mail2 = '[email protected]']);
+
+        self::assertSame([$mail2, $mail], $scheduler->recipients);
+
+        $scheduler->recipients($mail3 = '[email protected]');
+
+        self::assertSame([$mail3, $mail2, $mail], $scheduler->recipients);
+    }
 }