155 - Test-Driving the Email Contents

app/Mail/InvitationEmail.php

@@ -30,6 +30,7 @@ class InvitationEmail extends Mailable
      */
     public function build()
     {
-        return $this->view('view.name');
+        return $this->view('emails.invitation-email')
+            ->subject("You're invited to join TicketBeast!");
     }
 }

resources/views/emails/invitation-email.blade.php

@@ -0,0 +1,6 @@
+<p>You're invited to promote your concerts on TicketBeast!</p>
+
+<p>
+    Visit this link to create your account:
+    <a href="{{ url("/invitations/{$invitation->code}") }}">{{ url("/invitations/{$invitation->code}") }}</a>
+</p>

tests/Unit/Mail/InvitationEmailTest.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Tests\Unit\Mail;
+
+use App\Invitation;
+use Tests\TestCase;
+use App\Mail\InvitationEmail;
+use Illuminate\Foundation\Testing\WithFaker;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class InvitationEmailTest extends TestCase
+{
+    /** @test */
+    function email_contains_a_link_to_accept_the_invitation()
+    {
+        $invitation = factory(Invitation::class)->make([
+            'email' => 'john@example.com',
+            'code' => 'TESTCODE1234',
+        ]);
+
+        $email = new InvitationEmail($invitation);
+
+        $this->assertContains(url('/invitations/TESTCODE1234'), $email->render());
+    }
+    /** @test */
+    function email_has_the_correct_subject()
+    {
+        $invitation = factory(Invitation::class)->make();
+
+        $email = new InvitationEmail($invitation);
+
+        $this->assertEquals("You're invited to join TicketBeast!", $email->build()->subject);
+    }
+}