public function testShiftDefaultOne()
{
$request = new Request();
$request->params = array('command' => 'one', 'action' => 'two', 'args' => array('three', 'four', 'five'));
$request->shift();
$expected = array('command' => 'two', 'action' => 'three', 'args' => array('four', 'five'));
$this->assertEqual($expected, $request->params);
}