public function AjaxCommandsTest::testPrependCommand in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Ajax/AjaxCommandsTest.php \Drupal\Tests\Core\Ajax\AjaxCommandsTest::testPrependCommand()

@covers \Drupal\Core\Ajax\PrependCommand

File

core/tests/Drupal/Tests/Core/Ajax/AjaxCommandsTest.php, line 276

Class

AjaxCommandsTest

Test coverage for various classes in the \Drupal\Core\Ajax namespace.

Namespace

Drupal\Tests\Core\Ajax

Code

public function testPrependCommand() {
  $command = new PrependCommand('#page-title', '<p>New Text!</p>', [
    'my-setting' => 'setting',
  ]);
  $expected = [
    'command' => 'insert',
    'method' => 'prepend',
    'selector' => '#page-title',
    'data' => '<p>New Text!</p>',
    'settings' => [
      'my-setting' => 'setting',
    ],
  ];
  $this
    ->assertEquals($expected, $command
    ->render());
}