[php][user_email-04_email_address_vo] Use EmailAddress in Newsletter

Author: rgomezcasas

examples/php/php-user_email-04_email_address_vo/src/Controller/NewsletterController.php

@@ -6,14 +6,11 @@
 
 use CodelyTv\Model\EmailAddress;
 use CodelyTv\Model\Newsletter;
-use CodelyTv\Model\User;
 
 final class NewsletterController
 {
     public function post(string $emailAddress): Newsletter
     {
-        User::ensureEmailIsValid(new EmailAddress($emailAddress));
-
-        return new Newsletter($emailAddress);
+        return new Newsletter(new EmailAddress($emailAddress));
     }
 }

examples/php/php-user_email-04_email_address_vo/src/Model/Newsletter.php

@@ -6,14 +6,16 @@
 
 final class Newsletter
 {
-    private string $emailAddress;
+    private EmailAddress $emailAddress;
 
-    public function __construct(string $emailAddress)
+    public function __construct(EmailAddress $emailAddress)
     {
+        User::ensureEmailIsValid($emailAddress);
+
         $this->emailAddress = $emailAddress;
     }
 
-    public function emailAddress(): string
+    public function emailAddress(): EmailAddress
     {
         return $this->emailAddress;
     }

examples/php/php-user_email-04_email_address_vo/tests/Controller/NewsletterControllerTest.php

@@ -5,6 +5,7 @@
 namespace CodelyTv\Tests\Controller;
 
 use CodelyTv\Controller\NewsletterController;
+use CodelyTv\Model\EmailAddress;
 use CodelyTv\Model\Newsletter;
 use InvalidArgumentException;
 use PHPUnit\Framework\TestCase;
@@ -18,7 +19,7 @@ public function it_should_create_a_valid_newsletter(): void
 
         $emailAddress = 'codely@gmail.com';
 
-        self::assertEquals(new Newsletter('codely@gmail.com'), $controller->post($emailAddress));
+        self::assertEquals(new Newsletter(new EmailAddress('codely@gmail.com')), $controller->post($emailAddress));
     }
 
     /** @test */