/**
* Prepare billing address data.
*
* @param array $data
* @return array
*/
protected function prepareBillingAddress(array $data)
{
$result = $data;
$result['firstname'] = $this->customer->getFirstname();
$result['lastname'] = $this->customer->getLastname();
return $result;
}
/**
* Assert customer is subscribed to newsletter.
*
* @param Customer $customer
* @param SubscriberIndex $subscriberIndex
* @return void
*/
public function processAssert(Customer $customer, SubscriberIndex $subscriberIndex)
{
$filter = ['email' => $customer->getEmail(), 'firstname' => $customer->getFirstname(), 'lastname' => $customer->getLastname(), 'status' => 'Subscribed'];
$subscriberIndex->open();
\PHPUnit_Framework_Assert::assertTrue($subscriberIndex->getSubscriberGrid()->isRowVisible($filter), "Customer with email " . $customer->getEmail() . " is absent in Newsletter Subscribers grid.");
}