Intent of extensionValidator.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
- platform/ 4 tests
  - extensions/ 4 tests
    
    test/ 4 tests
    
    common/ 4 tests
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/extensions/test/common/extensionValidator.test|title=Extension Version Validator isValidExtensionVersion|occurrence=1 Inherited extensionValidator.ts ×2
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/extensions/test/common/extensionValidator.test|title=Extension Version Validator isValidVersion|occurrence=1 Inherited extensionValidator.ts ×3
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/extensions/test/common/extensionValidator.test|title=Extension Version Validator normalizeVersion|occurrence=1 Inherited extensionValidator.ts ×1
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/extensions/test/common/extensionValidator.test|title=Extension Version Validator parseVersion|occurrence=1 Introduced here