completed story 1.1 with QA tests and fixes

tests/Unit/Enums/PostStatusTest.php

@@ -0,0 +1,15 @@
+<?php
+
+use App\Enums\PostStatus;
+
+test('post status has correct cases', function () {
+    expect(PostStatus::cases())->toHaveCount(2);
+});
+
+test('post status draft has correct value', function () {
+    expect(PostStatus::Draft->value)->toBe('draft');
+});
+
+test('post status published has correct value', function () {
+    expect(PostStatus::Published->value)->toBe('published');
+});