public function testFindByContainer()
{
// make a container that contains objects for id
$c = 0;
while ($c++ < 10) {
$o = new \stdclass();
$o->c = $c;
$objs[$c] = $o;
$set[] = new EBTC($o, "name-{$c}");
}
$container = new Container($set);
$oneTwoThree = new Container($objs[1], $objs[2], $objs[3]);
$found = $container->findById($oneTwoThree)->setPropertyMapper();
$this->assertSame($found->count(), 3);
$this->assertSame($found->pluck('id')->setPropertyMapper()->pluck('c'), array(1, 2, 3));
}
