public function testCreate()
{
$shipment = new Shipment();
$shipment->addPackage(new Package());
$shipment->setFromIsResidential(false);
$shipment->setFromPostalCode('90401');
$shipment->setFromCountryCode('US');
$shipment->setFromStateProvinceCode('CA');
$shipment->setToIsResidential(true);
$shipment->setToPostalCode('90210');
$shipment->setToCountryCode('US');
$this->assertTrue($shipment->getPackages()[0] instanceof Package);
$this->assertEquals(1, $shipment->packageCount());
$this->assertFalse($shipment->getFromIsResidential());
$this->assertEquals('90401', $shipment->getFromPostalCode());
$this->assertEquals('US', $shipment->getFromCountryCode());
$this->assertEquals('CA', $shipment->getFromStateProvinceCode());
$this->assertTrue($shipment->getToIsResidential());
$this->assertEquals('90210', $shipment->getToPostalCode());
$this->assertEquals('US', $shipment->getToCountryCode());
}
