public function testSetFields()
{
$fields = array('test1' => array('snippets' => 2), 'test2' => array('snippets' => 5));
$this->_hlt->addFields($fields);
$this->assertEquals(array('test1', 'test2'), array_keys($this->_hlt->getFields()));
$newFields = array('test3' => array('snippets' => 4), 'test4' => array('snippets' => 6));
$this->_hlt->setFields($newFields);
$this->assertEquals(array('test3', 'test4'), array_keys($this->_hlt->getFields()));
}
