/**
* {@inheritdoc}
*/
public function viewElements(FieldItemListInterface $items, $langcode)
{
$payment_line_items = new LineItemCollection();
/** @var \Drupal\plugin\Plugin\Field\FieldType\PluginCollectionItemInterface $item */
foreach ($items as $delta => $item) {
$payment_line_items->setLineItem($item->getContainedPluginInstance());
}
$entity = $items->getEntity();
if ($entity instanceof LineItemCollectionInterface) {
$payment_line_items->setCurrencyCode($entity->getCurrencyCode());
}
$build[0] = array('#payment_line_items' => $payment_line_items, '#type' => 'payment_line_items_display');
return $build;
}
/**
* @covers ::getAmount
*/
public function testGetAmount()
{
$line_item_amount_a = mt_rand();
$line_item_amount_b = mt_rand();
/** @var \Drupal\payment\Plugin\Payment\LineItem\PaymentLineItemInterface|\PHPUnit_Framework_MockObject_MockObject $line_item_a */
/** @var \Drupal\payment\Plugin\Payment\LineItem\PaymentLineItemInterface|\PHPUnit_Framework_MockObject_MockObject $line_item_b */
list($line_item_a, $line_item_b) = array_values($this->lineItems);
$line_item_a->expects($this->atLeastOnce())->method('getTotalAmount')->willReturn($line_item_amount_a);
$line_item_b->expects($this->atLeastOnce())->method('getTotalAmount')->willReturn($line_item_amount_b);
$this->assertSame(bcadd($line_item_amount_a, $line_item_amount_b, 6), $this->sut->getAmount());
}
