/**
* Berechnet die Updates / Inserts / Deletes zwischen den beiden Collections
*
* wird keine $compareFunction angegeben, werden die Elemente der Collection als Objekte behandelt
* wird keine $uniqueHashFunction angegeben werden diese mit spl_object_hash() gehashed
* @return list($inserts, $updates, $deletes)
*/
public function computeCUDSets(ArrayCollection $fromCollection, ArrayCollection $toCollection, $compareFunction = NULL, $uniqueHashFunction = NULL)
{
if (!isset($compareFunction)) {
$compareFunction = ArrayCollection::COMPARE_OBJECTS;
}
return $fromCollection->computeCUDSets($toCollection, $compareFunction, $uniqueHashFunction);
}
/**
* @group CUD
*/
public function testComputeCUDSets()
{
$collection1 = new ArrayCollection();
$collection1[] = $o10 = new CollectionObject(10);
$collection1[] = $o20 = new CollectionObject(20);
$collection1[] = $o30 = new CollectionObject(30);
$collection1[] = $o40 = new CollectionObject(40);
$collection1[] = $o50 = new CollectionObject(50);
$collection1[] = $o2 = new CollectionObject(2);
$collection1[] = $o1 = new CollectionObject(1);
$collection1[] = $o3 = new CollectionObject(3);
$collection2 = new ArrayCollection();
$collection2[] = $o10;
$collection2[] = $o40;
$collection2[] = $o50;
$collection2[] = $o2;
$collection2[] = $o1;
$collection2[] = $o3;
$collection2[] = $o4 = new CollectionObject(4);
$collection2[] = $o110 = new CollectionObject(110);
$collection2[] = $o120 = new CollectionObject(120);
$collection2[] = $o130 = new CollectionObject(130);
$collection2[] = $o140 = new CollectionObject(140);
$collection2[] = $o150 = new CollectionObject(150);
$collection2[] = $o160 = new CollectionObject(160);
$collection2[] = $o170 = new CollectionObject(170);
$collection2[] = $o180 = new CollectionObject(180);
$collection2[] = $o190 = new CollectionObject(190);
$collection2[] = $o200 = new CollectionObject(200);
list($inserts, $updates, $deletes) = $collection1->computeCUDSets($collection2, ArrayCollection::COMPARE_OBJECTS);
$this->assertArrayEquals(array($o20, $o30), $deletes->toArray());
$this->assertArrayEquals(array($o4, $o110, $o120, $o130, $o140, $o150, $o160, $o170, $o180, $o190, $o200), $inserts->toArray());
$this->assertArrayEquals(array($o10, $o40, $o50, $o2, $o1, $o3), $updates->toArray());
}
