Test to attach and detach observer with anonymous classes

observer/tests/AttachObserverTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Styde\Tests;
+
+use SplObserver;
+use Styde\Registration;
+use Styde\Observers\SendWelcomeEmail;
+use Styde\Observers\LogUserRegistration;
+
+class AttachObserverTest extends TestCase
+{
+    /** @test */
+    function it_can_detach_observer()
+    {
+        $logger = $this->loggerFake('test-log-registration.txt');
+
+        $mailer = $this->mailerFake();
+
+        $registration = new Registration;
+        $mail = new class ($logger) extends LogUserRegistration implements SplObserver{};
+        $log = new class ($mailer) extends SendWelcomeEmail implements SplObserver{};
+        $registration->attach($log);
+        $registration->attach($mail);
+
+        $registration->detach($mail);
+
+        $result = $registration->create([
+            'name' => 'Duilio',
+            'email' => 'duilio@styde.net',
+            'password' => 'laravel',
+        ]);
+
+        $this->assertTrue($result);
+
+        // $this->assertDatabaseHas('users', [...])
+
+        $logger->assertFileEquals('User Duilio <duilio@styde.net> was created');
+
+        $mailer->assertSentTimes(0);
+    }
+}
+
+
+
+
+