public function testAllowsConfiguringFilters()
{
$config = $this->getChainConfig();
$chain = new FilterChain();
$chain->setOptions($config);
$value = '<a name="foo"> abc </a><img id="bar" />';
$valueExpected = 'ABC <IMG ID="BAR" />';
$this->assertEquals($valueExpected, $chain->filter($value));
}