public function testAppend()
{
$data = new Dwoo_Data();
$data->assign('var', 'val');
$data->append('var', 'moo');
$this->assertEquals(array('var' => array('val', 'moo')), $data->getData());
$data->assign('var', 'val');
$data->append(array('var' => 'moo', 'var2' => 'bar'));
$this->assertEquals(array('var' => array('val', 'moo'), 'var2' => array('bar')), $data->getData());
}
/**
* Return list of all assigned variables
*
* @return array
*/
public function getVars()
{
return $this->_dataProvider->getData();
}
