function SubformStateTest::testGetValue

@covers ::getValue

@dataProvider providerTestGetValue

File

core/tests/Drupal/Tests/Core/Form/SubformStateTest.php, line 137

Class

SubformStateTest

@coversDefaultClass \Drupal\Core\Form\SubformState

Namespace

Code

public function testGetValue($parents, $key, $expected, $default = NULL) : void {
    $parent_form_state = new FormState();
    $parent_form_state->setValues(static::$formStateValues);
    $subform = NestedArray::getValue($this->parentForm, $parents);
    $subform_state = SubformState::createForSubform($subform, $this->parentForm, $parent_form_state);
    $subform_state_value =& $subform_state->getValue($key, $default);
    $this->assertSame($expected, $subform_state_value);
    // Modify the retrieved values and confirm they are modified by reference in
    // the parent form state.
    $subform_state_value = 'Jim';
    $this->assertSame($subform_state_value, $subform_state->getValue($key));
}