public function testBlankOption()
{
$tag = new SimpleSelectionTag(array('name' => 'A'));
$a = new SimpleOptionTag(array());
$tag->addTag($a);
$b = new SimpleOptionTag(array());
$b->addContent('b');
$tag->addTag($b);
$this->assertIdentical($tag->getValue(), '');
$tag->setValue('b');
$this->assertIdentical($tag->getValue(), 'b');
$tag->setValue('');
$this->assertIdentical($tag->getValue(), '');
}
