function OptGroupTest::testFlattenOptions

Tests the flattenOptions() method.

@dataProvider providerTestFlattenOptions

File

core/tests/Drupal/Tests/Core/Form/OptGroupTest.php, line 19

Class

OptGroupTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Form%21OptGroup.php/class/OptGroup/9" title="Provides helpers for HTML option groups." class="local">\Drupal\Core\Form\OptGroup</a> @group Form

Namespace

Code

public function testFlattenOptions($options) {
    $this->assertSame([
        'foo' => 'foo',
    ], OptGroup::flattenOptions($options));
}