function ElementTest::testProperties

Tests the properties() method.

File

core/tests/Drupal/Tests/Core/Render/ElementTest.php, line 28

Class

ElementTest

@coversDefaultClass \Drupal\Core\Render\Element[[api-linebreak]] @group Render

Namespace

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);
}