public function testGetShippingContactDifferences()
{
$card = new CreditCard();
$card->setName('John Tester');
$card->setShippingName(null);
$card->setMobile('+44 7700 900 222');
$card->setShippingMobile(0);
$card->setBillingCity('Wien');
$card->setShippingCity('Berlin');
$card->setShippingCountry('de');
$card->setBillingCountry('at');
$card->setBillingAddress1('Main street');
$card->setShippingAddress2('Main street');
$expectedDifferenceWithoutEmptyAsString = ['address2' => 'Main street', 'city' => 'Berlin', 'country' => 'de', 'mobile' => 0];
$this->assertSame($expectedDifferenceWithoutEmptyAsString, $card->getShippingContactDifferences());
$expectedDifferenceWithEmpty = ['firstName' => '', 'lastName' => null, 'address1' => null, 'address2' => 'Main street', 'city' => 'Berlin', 'country' => 'de', 'mobile' => 0];
$this->assertSame($expectedDifferenceWithEmpty, $card->getShippingContactDifferences(false));
$expectedDifferenceWithoutEmpty = ['address2' => 'Main street', 'city' => 'Berlin', 'country' => 'de'];
$this->assertSame($expectedDifferenceWithoutEmpty, $card->getShippingContactDifferences($card::MODE_FILTER_EMPTY_VALUES));
$card2 = new CreditCard();
$card2->setBillingName('Peter Tester')->setBillingTitle('Dr')->setBillingSalutation('Mr.')->setBillingMobile('+44 7700 900 222')->setBillingPhone('+44 1632 960 111')->setBillingFax('+44 1632 960 110')->setBillingAddress1('Other Street 1/1')->setBillingAddress2('Close to park')->setBillingCity('Wien')->setBillingPostCode('1000')->setBillingState('Wien')->setBillingCountry('AT')->setBillingCompany('Very Limited Ltd.');
$this->assertSame([], $card2->getShippingContactDifferences($card2::MODE_FILTER_EMPTY_WHEN_STRING_VALUES));
$this->assertSame([], $card2->getShippingContactDifferences($card2::MODE_FILTER_EMPTY_VALUES));
$expected2 = ['title' => null, 'firstName' => null, 'lastName' => null, 'company' => null, 'address1' => null, 'address2' => null, 'city' => null, 'postcode' => null, 'state' => null, 'country' => null, 'phone' => null, 'fax' => null, 'mobile' => null, 'salutation' => null];
$this->assertSame($expected2, $card2->getShippingContactDifferences(''));
}