public function testAddAddress()
{
$customer = new CustomerTest();
$address = new AddressTest();
$address->setType(AddressInterface::TYPE_BILLING);
$customer->addAddress($address);
$this->assertTrue($address->getCurrent());
$address2 = new AddressTest();
$address2->setType(AddressInterface::TYPE_BILLING);
$customer->addAddress($address2);
$this->assertFalse($address2->getCurrent());
$address = new AddressTest();
$address->setType(AddressInterface::TYPE_CONTACT);
$customer->addAddress($address);
$this->assertTrue($address->getCurrent());
$address2 = new AddressTest();
$address2->setType(AddressInterface::TYPE_CONTACT);
$customer->addAddress($address2);
$this->assertFalse($address2->getCurrent());
}