feature test su institution

backend/app/Http/Requests/UpdateInstitutionCategoryRequest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Contracts\Validation\ValidationRule;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class UpdateInstitutionCategoryRequest extends FormRequest
+{
+    /**
+     * L'autorizzazione (solo Admin) è gestita dal middleware di rotta.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /**
+     * @return array<string, ValidationRule|array<mixed>|string>
+     */
+    public function rules(): array
+    {
+        $id = $this->route('institution_category')->id;
+
+        return [
+            'value' => ['required', 'string', 'max:25', Rule::unique('institution_categories', 'value')->ignore($id)],
+        ];
+    }
+}