feature test su institution

backend/tests/Feature/Models/InstitutionLinkTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Tests\Feature\Models;
+
+use App\Enums\InstitutionLinkType;
+use App\Models\Institution;
+use App\Models\InstitutionLink;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class InstitutionLinkTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_type_is_cast_to_enum(): void
+    {
+        $link = InstitutionLink::factory()->create(['type' => InstitutionLinkType::Ticketing]);
+
+        $this->assertInstanceOf(InstitutionLinkType::class, $link->fresh()->type);
+        $this->assertSame(InstitutionLinkType::Ticketing, $link->fresh()->type);
+    }
+
+    public function test_it_belongs_to_an_institution(): void
+    {
+        $institution = Institution::factory()->create();
+        $link = InstitutionLink::factory()->create(['institution_id' => $institution->id]);
+
+        $this->assertTrue($link->institution->is($institution));
+    }
+}