/**
* @param string|null $uuid
*/
public function __construct($uuid = null)
{
if (null == $uuid) {
$uuid = UuidGenerator::uuid4()->toString();
}
$validator = new Uuidv4();
if (!$validator->isSatisfiedBy($uuid)) {
throw new \InvalidArgumentException("'{$uuid}' is not a valid uuid.");
}
$this->value = $uuid;
}
/**
* @test
* @group unit
*/
public function invalid_uuid_returns_false()
{
$validator = new Uuidv4();
$validUuid = 'invalid';
$this->assertFalse($validator->isSatisfiedBy($validUuid));
}
