Intent of textModel.ts ×2

All 9 exact tests in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 9 tests
- editor/ 9 tests
  - test/ 9 tests
    
    common/ 9 tests
    
    model/ 6 tests
    
    pieceTreeTextBuffer/ 4 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/pieceTreeTextBuffer/pieceTreeTextBuffer.test|title=snapshot bug #45564, piece tree pieces should be immutable|occurrence=1 Inherited pieceTreeTextBuffer.test|title=snapshot bug #45564, piece tree pieces should be immutable|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/pieceTreeTextBuffer/pieceTreeTextBuffer.test|title=snapshot immutable snapshot 1|occurrence=1 Inherited pieceTreeTextBuffer.test|title=snapshot immutable snapshot 1|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/pieceTreeTextBuffer/pieceTreeTextBuffer.test|title=snapshot immutable snapshot 2|occurrence=1 Inherited pieceTreeTextBuffer.test|title=snapshot immutable snapshot 2|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/pieceTreeTextBuffer/pieceTreeTextBuffer.test|title=snapshot immutable snapshot 3|occurrence=1 Inherited pieceTreeTextBuffer.test|title=snapshot immutable snapshot 3|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/textModel.test|title=TextModel.createSnapshot file with BOM|occurrence=1 Inherited textModel.test|title=TextModel.createSnapshot file with BOM|occurrence=1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/textModel.test|title=TextModel.createSnapshot regular file|occurrence=1 Inherited textModel.test|title=TextModel.createSnapshot regular file|occurrence=1
    
    services/ 3 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/services/modelService.test|title=ModelService does not maintain undo for same resource and different content|occurrence=1 Inherited modelService.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/services/modelService.test|title=ModelService maintains undo for same resource and same content|occurrence=1 Inherited undoRedoService.ts ×2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/services/modelService.test|title=ModelService maintains version id and alternative version id for same resource and same content|occurrence=1 Inherited textModel.ts ×2