public function testMultipleRegistrationsOfSameInterfaceReturnedInGetAllPass()
{
$ioc = new IocImpl();
$ioc->register(A::class);
$ioc->register(AB::class);
$allA = $ioc->getAll(IA::class);
$this->assertNotNull($allA);
$this->assertArrayHasKey(0, $allA);
$this->assertArrayHasKey(1, $allA);
$b = $ioc->get(IB::class);
$this->assertInstanceOf(IB::class, $b);
$a = $ioc->get(IA::class);
$this->assertInstanceOf(IA::class, $a);
}
