test(UuidHelper): add unit tests for UUID version verification

Includes tests for checking if UUIDs are v4 or v7 and retrieving their version.

src/Shared/Helpers/UuidHelper.php

@@ -11,7 +11,7 @@ final readonly class UuidHelper
 {
     private function __construct()
     {
-        // Static class
+        throw new \LogicException('Static class');
     }
 
     public static function isV4(UuidInterface $uuid): bool

tests/Integration/Shared/Helpers/UuidHelperTest.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+use Ramsey\Uuid\Uuid;
+use Shared\Helpers\UuidHelper;
+
+covers(UuidHelper::class);
+
+describe('Uuid Helper', function (): void {
+    it('can verify an UUID is v4', function (): void {
+        // GIVEN
+        $uuidV4 = Uuid::uuid4();
+
+        // WHEN
+        $result = UuidHelper::isV4($uuidV4);
+
+        // THEN
+        expect($result)->toBeTrue();
+    });
+
+    it('can verify an UUID is v7', function (): void {
+        // GIVEN
+        $uuidV7 = Uuid::uuid7();
+
+        // WHEN
+        $result = UuidHelper::isV7($uuidV7);
+
+        // THEN
+        expect($result)->toBeTrue();
+    });
+
+    it('can get the version of an UUID', function (): void {
+        // GIVEN
+        $uuidV4 = Uuid::uuid4();
+        $uuidV7 = Uuid::uuid7();
+
+        // WHEN
+        $resultV4 = UuidHelper::version($uuidV4);
+        $resultV7 = UuidHelper::version($uuidV7);
+
+        // THEN
+        expect($resultV4)->toBe(4)
+            ->and($resultV7)->toBe(7);
+    });
+});