function ElementsVerticalTabsTest::testDefaultTabCleaned

Ensures that vertical tab form values are cleaned.

File

core/modules/system/tests/src/Functional/Form/ElementsVerticalTabsTest.php, line 97

Class

ElementsVerticalTabsTest

Tests the vertical_tabs form element for expected behavior.

Namespace

Code

public function testDefaultTabCleaned() {
    $values = Json::decode($this->drupalPostForm('form_test/form-state-values-clean', [], t('Submit')));
    $this->assertFalse(isset($values['vertical_tabs__active_tab']), new FormattableMarkup('%element was removed.', [
        '%element' => 'vertical_tabs__active_tab',
    ]));
}