public function testSessionClear() {
		Session::config(array(
			'primary' => array('adapter' => new Memory(), 'filters' => array()),
			'secondary' => array('adapter' => new Memory(), 'filters' => array())
		));
		Session::write('key1', 'value', array('name' => 'primary'));
		Session::write('key2', 'value', array('name' => 'secondary'));

		Session::clear(array('name' => 'secondary'));
		$this->assertTrue(Session::check('key1'));
		$this->assertFalse(Session::check('key2'));

		Session::write('key2', 'value', array('name' => 'secondary'));
		Session::clear();
		$this->assertFalse(Session::check('key1'));
		$this->assertFalse(Session::check('key2'));
	}