public function ElementTest::testProperties in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Render/ElementTest.php \Drupal\Tests\Core\Render\ElementTest::testProperties()

Tests the properties() method.

File

core/tests/Drupal/Tests/Core/Render/ElementTest.php, line 27

Class

ElementTest

@coversDefaultClass \Drupal\Core\Render\Element @group Render

Namespace

Drupal\Tests\Core\Render

Code

public function testProperties() {
  $element = [
    '#property1' => 'property1',
    '#property2' => 'property2',
    'property3' => 'property3',
  ];
  $properties = Element::properties($element);
  $this
    ->assertContains('#property1', $properties);
  $this
    ->assertContains('#property2', $properties);
  $this
    ->assertNotContains('property3', $properties);
}