function AttributeTest::testSetAttribute

Tests setting attributes. @covers ::setAttribute

File

core/tests/Drupal/Tests/Core/Template/AttributeTest.php, line 81

Class

AttributeTest

@coversDefaultClass \Drupal\Core\Template\Attribute @group Template

Namespace

Code

public function testSetAttribute() {
    $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());
}