Working state

tests/Shared/SessionManagerEdgeCasesTest.php

@@ -7,7 +7,6 @@ use App\Shared\Http\SessionManager;
 use PHPUnit\Framework\TestCase;
 
 #[\PHPUnit\Framework\Attributes\AllowMockObjectsWithoutExpectations]
-
 final class SessionManagerEdgeCasesTest extends TestCase
 {
     private SessionManager $manager;
@@ -31,6 +30,14 @@ final class SessionManagerEdgeCasesTest extends TestCase
         self::assertFalse($this->manager->isAuthenticated());
     }
 
+    public function testGetUserIdCastsNumericStringToInteger(): void
+    {
+        $_SESSION['user_id'] = '42';
+
+        self::assertSame(42, $this->manager->getUserId());
+        self::assertTrue($this->manager->isAuthenticated());
+    }
+
     public function testSetUserUsesDefaultRoleUser(): void
     {
         $this->manager->setUser(12, 'julien');