+
+ // TODO: MCR: assert origin once we write slot data
+ // $mainSlot = $page->getRevision()->getRevisionRecord()->getSlot( 'main' );
+ // $this->assertTrue( $mainSlot->isInherited(), 'isInherited' );
+ // $this->assertSame( $rev2->getId(), $mainSlot->getOrigin(), 'getOrigin' );