function testDeltas()
{
$deltaId = 'test';
$baseRevision = 5;
$deltas = new Database\Deltas();
$deltas->add(['delta_id' => $deltaId, 'base_revision' => $baseRevision]);
$deltas2 = new Database\Deltas();
$delta = new Database\Delta();
$delta->setDeltaId($deltaId);
$delta->setBaseRevision($baseRevision);
$deltas2->add($delta);
$this->assertEquals($baseRevision, $deltas2->getAll()[0]->getBaseRevision());
$this->assertTrue($deltas->toArray() === $deltas2->toArray(), 'Is Equals arrays');
}
