Intent of ipc.ts ×1

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 5 tests
- base/ 5 tests
  - parts/ 5 tests
    
    ipc/ 5 tests
    
    test/ 5 tests
    
    common/ 5 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/parts/ipc/test/common/ipc.test|title=Base IPC one to many server gets pings from all clients (broadcast channel)|occurrence=1 Inherited ipc.ts ×8
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/parts/ipc/test/common/ipc.test|title=Base IPC one to one (proxy) listen to events (resubscribe)|occurrence=1 Inherited event.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/parts/ipc/test/common/ipc.test|title=Base IPC one to one cancel call with cancellation token (async)|occurrence=1 Inherited ipc.ts ×3
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/parts/ipc/test/common/ipc.test|title=Base IPC one to one cancel call with cancellation token (sync)|occurrence=1 Inherited ipc.ts ×3
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/parts/ipc/test/common/ipc.test|title=Base IPC one to one listen to events (resubscribe)|occurrence=1 Inherited ipc.test|title=Base IPC one to one listen to events (resubscribe)|occurrence=1