public function testTypes()
{
$types = new Types();
$types->sequence = 123;
$types->clientForename = "Lucius Junius";
$types->clientSurname = "Brutus";
$types->clientMobile = "01234567890";
$types->clientEmail = "*****@*****.**";
$types->supplierForename = "Leslie";
$types->supplierSurname = "Lamport";
$types->supplierMobile = "01987654321";
$types->supplierEmail = "*****@*****.**";
$msg = $types->serialize();
$this->assertSame("dee674a1bcac455b7cd1801f4008c65d0a37b2ea", sha1($msg));
$typesRcvd = new Types($msg);
$typesRcvd->unserialize();
$msg = $typesRcvd->serialize();
$this->assertSame("dee674a1bcac455b7cd1801f4008c65d0a37b2ea", sha1($msg));
$this->assertEquals($types, $typesRcvd);
}