Create tests for hooks

[ROTGP]

Create tests for hooks:
0 => "didRetrieve"
1 => "willCreate"
2 => "didCreate"
3 => "willUpdate"
4 => "didUpdate"
5 => "willSave"
6 => "didSave"
7 => "willDelete"
8 => "didDelete"
9 => "willRestore"
10 => "didRestore"
11 => "didForceDelete"
12 => "willAttach"
13 => "didAttach"
14 => "willDetach"
15 => "didDetach"