public function PaymentLineItemsInputTest::testGetElementId in Payment 8.2

@covers ::getElementId

File

tests/src/Unit/Element/PaymentLineItemsInputTest.php, line 538

Class

PaymentLineItemsInputTest

@coversDefaultClass \Drupal\payment\Element\PaymentLineItemsInput

Namespace

Drupal\Tests\payment\Unit\Element

Code

public function testGetElementId() {
  $element_build = array(
    '#name' => $this
      ->randomMachineName(),
    '#parents' => array(
      $this
        ->randomMachineName(),
      $this
        ->randomMachineName(),
    ),
  );
  $id_prefix = Html::getId('payment-element-payment_line_items_input');
  $form_state = new FormState();
  $method = new \ReflectionMethod($this->sut, 'getElementId');
  $method
    ->setAccessible(TRUE);

  // Check twice, because once the ID has been set it must not change.
  $id = $method
    ->invoke($this->sut, $element_build, $form_state);
  $this
    ->assertSame(0, strpos($id, $id_prefix));
  $this
    ->assertSame($id, $method
    ->invoke($this->sut, $element_build, $form_state));
}