Intent of chatServiceImpl.ts ×1

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 4 tests
- workbench/ 4 tests
  - contrib/ 4 tests
    
    chat/ 4 tests
    
    test/ 4 tests
    
    common/ 4 tests
    
    chatService/ 4 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=backfillTransferredModel backfills the history model when the transferred state dropped its model|occurrence=1 Inherited chatServiceImpl.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=backfillTransferredModel leaves the state unchanged when there is no history model|occurrence=1 Inherited chatServiceImpl.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=backfillTransferredModel never overrides a model already present on the transferred state|occurrence=1 Inherited chatServiceImpl.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/workbench/contrib/chat/test/common/chatService/chatService.test|title=backfillTransferredModel returns undefined state as-is|occurrence=1 Inherited chatServiceImpl.ts ×1