public function testSetPreferredPaymentProfile()
{
$partner = new Partner();
$paymentProfile = new PaymentProfile();
$paymentProfile->setReference('profile1');
$partner->setPreferredPaymentProfile($paymentProfile);
$this->assertSame($paymentProfile, $partner->getPreferredPaymentProfile());
$this->assertContains($paymentProfile, $partner->getPaymentProfiles(), 'a profile should have been added to the collection of profiles');
$paymentProfile2 = new PaymentProfile();
$paymentProfile2->setReference('profile2');
$partner->addPaymentProfile($paymentProfile2);
$this->assertCount(2, $partner->getPaymentProfiles());
$partner->setPreferredPaymentProfile($paymentProfile2);
$this->assertSame($paymentProfile2, $partner->getPreferredPaymentProfile());
$this->assertCount(2, $partner->getPaymentProfiles());
}
