function testGetDisplayName()
{
$form_element = new WactFormElementComponent('my_id');
$this->assertEqual($form_element->getDisplayName(), '');
$form_element = new WactFormElementComponent('my_id');
$form_element->displayname = 'a';
$form_element->setAttribute('title', 'b');
$form_element->setAttribute('alt', 'c');
$form_element->setAttribute('name', 'd');
$this->assertEqual($form_element->getDisplayName(), 'a');
$form_element = new WactFormElementComponent('my_id');
$form_element->setAttribute('title', 'b');
$form_element->setAttribute('alt', 'c');
$form_element->setAttribute('name', 'd');
$this->assertEqual($form_element->getDisplayName(), 'b');
$form_element = new WactFormElementComponent('my_id');
$form_element->setAttribute('alt', 'c');
$form_element->setAttribute('name', 'd');
$this->assertEqual($form_element->getDisplayName(), 'c');
$form_element = new WactFormElementComponent('my_id');
$form_element->setAttribute('name', 'foo_Bar');
$this->assertEqual($form_element->getDisplayName(), 'foo Bar');
}
