function test_validator_altering_value()
{
$self = $this;
$this->check('validator', 'The validator was not executed.');
$this->check('success', 'The on_success callback was not executed.');
$form = new FormUI('alter_value');
$form->append('text', 'test_value')->set_value('initial value')->add_validator(function ($value, $control, $form) use($self) {
$self->assert_equal($value, 'initial value', 'The validator did not observe the correct initial value.');
$self->pass_check('validator');
$control->value = 'changed value';
return array();
});
$form->append('submit', 'save');
$form->on_success(function ($form) use($self) {
$self->assert_equal($form->test_value->value, 'changed value', 'The validator did not change the value as expected.');
$self->pass_check('success');
});
$form->simulate(array(), true);
$form->get();
}
