Slugs: Added test to cover history lookup permission usage

database/factories/Entities/Models/SlugHistoryFactory.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Database\Factories\Entities\Models;
+
+use BookStack\Entities\Models\Book;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\BookStack\Entities\Models\SlugHistory>
+ */
+class SlugHistoryFactory extends Factory
+{
+    protected $model = \BookStack\Entities\Models\SlugHistory::class;
+
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'sluggable_id' => Book::factory(),
+            'sluggable_type' => 'book',
+            'slug' => $this->faker->slug(),
+            'parent_slug' => null,
+        ];
+    }
+}