/**
* test setting key '0' as selected
*/
public function testRenderOptionSelected()
{
$input = new Dropdown('test');
$input->appendOptions(array(1 => 'one', 2 => 'two', 0 => 'zero'));
$input->setSelected('0');
$this->assertEquals('0', $input->getSelected());
$render = $input->render();
$this->assertContains('value="0" selected="selected"', $render);
}
