public function testCanRemoveMultiOption()
{
$this->testMultiOptionsEmptyByDefault();
$this->element->addMultiOption('foo', 'foovalue');
$this->assertEquals('foovalue', $this->element->getMultiOption('foo'));
$this->element->removeMultiOption('foo');
$this->assertNull($this->element->getMultiOption('foo'));
}