public function ElementTest::testChild 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::testChild()

Tests the child() method.

File

core/tests/Drupal/Tests/Core/Render/ElementTest.php, line 44

Class

ElementTest

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

Namespace

Drupal\Tests\Core\Render

Code

public function testChild() {
  $this
    ->assertFalse(Element::child('#property'));
  $this
    ->assertTrue(Element::child('property'));
  $this
    ->assertTrue(Element::child('property#'));
}