refactor: replace custom CRM with Monica fork

tests/Unit/Helpers/VCardHelperTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Tests\Unit\Helpers;
+
+use Tests\FeatureTestCase;
+use App\Helpers\VCardHelper;
+use Sabre\VObject\Component\VCard;
+
+class VCardHelperTest extends FeatureTestCase
+{
+    /** @test */
+    public function it_get_country_by_sabre_vcard()
+    {
+        $vcard = new VCard([
+            'TEL' => '202-555-0191',
+            'ADR' => ['', '', '17 Shakespeare Ave.', 'Southampton', '', 'SO17 2HB', 'United Kingdom'],
+        ]);
+
+        $iso = VCardHelper::getCountryISOFromSabreVCard($vcard);
+
+        $this->assertEquals(
+            'GB',
+            $iso
+        );
+    }
+}