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- <?php
- namespace Drupal\Tests\Core\Form;
- use Drupal\Tests\UnitTestCase;
- use Drupal\Core\Form\OptGroup;
- /**
- * @coversDefaultClass \Drupal\Core\Form\OptGroup
- * @group Form
- */
- class OptGroupTest extends UnitTestCase {
- /**
- * Tests the flattenOptions() method.
- *
- * @dataProvider providerTestFlattenOptions
- */
- public function testFlattenOptions($options) {
- $this->assertSame(['foo' => 'foo'], OptGroup::flattenOptions($options));
- }
- /**
- * Provides test data for the flattenOptions() method.
- *
- * @return array
- */
- public function providerTestFlattenOptions() {
- $object1 = new \stdClass();
- $object1->option = ['foo' => 'foo'];
- $object2 = new \stdClass();
- $object2->option = [['foo' => 'foo'], ['foo' => 'foo']];
- $object3 = new \stdClass();
- return [
- [['foo' => 'foo']],
- [[['foo' => 'foo']]],
- [[$object1]],
- [[$object2]],
- [[$object1, $object2]],
- [['foo' => $object3, $object1, ['foo' => 'foo']]],
- ];
- }
- }
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