function ElementsVerticalTabsTest::testDefaultTab

Ensures that default vertical tab is correctly selected.

File

core/modules/system/tests/src/Functional/Form/ElementsVerticalTabsTest.php, line 84

Class

ElementsVerticalTabsTest

Tests the vertical_tabs form element for expected behavior.

Namespace

Code

public function testDefaultTab() {
    $this->drupalGet('form_test/vertical-tabs');
    $value = $this->assertSession()
        ->elementExists('css', 'input[name="vertical_tabs__active_tab"]')
        ->getValue();
    $this->assertSame('edit-tab3', $value, t('The default vertical tab is correctly selected.'));
}