EZP-20530: TrashHandler: implement incomplete tests
Fixed: delete trash item after recover
EZP-20530: Backend: reimplement incomplete test
EZP-20530: update integration tests for deleted trash item after recovering
EZP-20530: fixed failing the tests
Merge pull request #379 from ezsystems/fix-EZP-20530-incomplete-tests-3

Fix EZP-20530 incomplete unit & integration tests part 3