function AttributeTest::testSetAttribute

Tests setting attributes. @covers ::setAttribute

File

core/tests/Drupal/Tests/Core/Template/AttributeTest.php, line 83

Class

AttributeTest

@coversDefaultClass \Drupal\Core\Template\Attribute[[api-linebreak]] @group Template

Namespace

Code

public function testSetAttribute() : void {
  $attribute = new Attribute();
  // Test adding various attributes.
  $attributes = [
    'alt',
    'id',
    'src',
    'title',
    'value',
  ];
  foreach ($attributes as $key) {
    foreach ([
      'kitten',
      '',
    ] as $value) {
      $attribute = new Attribute();
      $attribute->setAttribute($key, $value);
      $this->assertEquals($value, $attribute[$key]);
    }
  }
  // Test adding array to class.
  $attribute = new Attribute();
  $attribute->setAttribute('class', [
    'kitten',
    'cat',
  ]);
  $this->assertEquals([
    'kitten',
    'cat',
  ], $attribute['class']->value());
  // Test adding boolean attributes.
  $attribute = new Attribute();
  $attribute['checked'] = TRUE;
  $this->assertTrue($attribute['checked']->value());
}