137 - Mailable Testing Refresher and Demo

app/Mail/AttendeeMessageEmail.php

@@ -30,6 +30,7 @@ class AttendeeMessageEmail extends Mailable
      */
     public function build()
     {
-        return $this->view('view.name');
+        return $this->subject($this->attendeeMessage->subject)
+            ->text('emails.attendee-message-email');
     }
 }

resources/views/emails/attendee-message-email.blade.php

@@ -0,0 +1 @@
+{{ $attendeeMessage->message }}

tests/Unit/Mail/AttendeeMessageEmailTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Tests\Unit\Mail;
+
+use App\Order;
+use Tests\TestCase;
+use App\AttendeeMessage;
+use App\Mail\AttendeeMessageEmail;
+
+class AttendeeMessageEmailTest extends TestCase
+{
+    /** @test */
+    function email_has_the_correct_subject_and_message()
+    {
+        $message = new AttendeeMessage([
+            'subject' => 'My subject',
+            'message' => 'My message',
+        ]);
+        $email = new AttendeeMessageEmail($message);
+
+        $this->assertEquals("My subject", $email->build()->subject);
+        $this->assertEquals("My message", trim($this->render($email)));
+    }
+
+    private function render($mailable)
+    {
+        $mailable->build();
+        return view($mailable->textView, $mailable->buildViewData())->render();
+    }
+}