/**
* Unregisters dependency
* @param string $alias
* @return \RivetIoc\Ioc
*/
public static function unregister($alias)
{
$ioc = Ioc::getInstance();
return $ioc->unregister($alias);
}
/**
* Tests RivetIoc\Contracts\Singleton class
*/
public function testGetInstance()
{
$firstInstance = Ioc::getInstance();
$secondInstance = Ioc::getInstance();
$this->assertSame($firstInstance, $secondInstance);
}