/**
* testUnshift
*
* @return void
*
* @covers Windwalker\Registry\Registry::unshift
*/
public function testUnshift()
{
$registry = new Registry();
$registry->set('foo', array('var1', 'var2', 'var3'));
$registry->unshift('foo', 'var4');
$this->assertEquals('var4', $registry->get('foo.0'));
$registry->unshift('foo', 'var5', 'var6');
$this->assertEquals('var5', $registry->get('foo.0'));
$this->assertEquals('var6', $registry->get('foo.1'));
$registry->setRaw('foo2', (object) array('var1', 'var2', 'var3'));
$b = $registry->get('foo2');
$this->assertTrue(is_object($b));
$registry->unshift('foo2', 'var4');
$b = $registry->get('foo2');
$this->assertTrue(is_array($b));
}