refactor: group fake classes

tests/Fake/FakeEventRepository.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Fake;
+
+use App\EventRepository;
+use Tightenco\Collect\Support\Collection;
+
+final class FakeEventRepository implements EventRepository
+{
+    private static array $rsvps = [];
+
+    public function __construct()
+    {
+        self::$rsvps = [
+            (object) ['name' => 'Oliver Davies.', 'is_attending' => true, 'is_host' => true],
+            (object) ['name' => 'matthew s.', 'is_attending' => true, 'is_host' => false],
+            (object) ['name' => 'Michael P.', 'is_attending' => true, 'is_host' => false],
+            (object) ['name' => 'Kathryn "Kat" R.', 'is_attending' => true, 'is_host' => false],
+            (object) ['name' => 'Did not attend', 'is_attending' => false, 'is_host' => false],
+        ];
+    }
+
+    public function getConfirmedAttendees(): Collection
+    {
+        return Collection::make(self::$rsvps)
+            ->filter(fn (\stdClass $attendee): bool => $attendee->is_attending)
+            ->filter(fn (\stdClass $attendee): bool => !$attendee->is_host)
+            ;
+    }
+}