get(UserService::class); /** @var ValidatorInterface */ $validator = static::getContainer()->get(ValidatorInterface::class); $handles = []; for ($i = 0; $i < 128; ++$i) { $handle = $userService->generateHandle(); $this->assertCount(0, $validator->validate($handle, new UserHandle())); $handles[] = $handle; } $this->assertSameSize($handles, \array_unique($handles)); } }