public function testDataAdapter()
{
$delete1 = Config::deleteInstance("Testing1");
$this->assertFalse($delete1);
$dataAdapter = new Adapter_PHPUnit_Testing(array("testing1" => array("qwerty" => "asdf")));
Config::setDataAdapter($dataAdapter);
$this->assertEquals($dataAdapter, Config::getDataAdapter());
$config1 = Config::Testing1();
$this->assertEquals("asdf", $config1->qwerty->valueOf());
$config1->qwerty = "zxcv";
Config::saveInstance("Testing1");
Config::clearInstance("Testing1");
$config2 = Config::Testing1();
$this->assertEquals(array("qwerty" => "zxcv"), $config2->valueOf());
$config2->qwerty = "qqq";
$config2->save();
Config::clearInstance("Testing1");
$config3 = Config::Testing1();
$this->assertEquals(array("qwerty" => "qqq"), $config3->valueOf());
Config::deleteInstance("Testing1");
$config4 = Config::Testing1();
$this->assertEquals(array(), $config4->valueOf());
Config::clearInstance("Testing1");
Config::clearDataAdapter();
$this->assertEquals(null, Config::getDataAdapter());
}
