Intent of delete|occurrence=1

All 2 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 2 tests
- platform/ 2 tests
  - files/ 2 tests
    
    test/ 2 tests
    
    common/ 2 tests
    
    watcher.test|title=Watcher Events Normalizer simple add/ 1 test
    
    update/ 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/files/test/common/watcher.test|title=Watcher Events Normalizer simple add/update/delete|occurrence=1 Introduced here
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/files/test/common/watcher.test|title=Watcher Events Normalizer delete only reported for top level folder (0)|occurrence=1 Inherited watcher.ts ×2