test: add unit tests generated by ToTheos

[ToTheos-Dev]

AI-Generated Unit Tests

This PR adds AI-generated unit tests to improve coverage and ensure key functionality is tested.

Test coverage summary

Statements : 62.61% ( 1380/2204 )
Branches   : 41.41% ( 217/524 )
Functions  : 38.27% ( 129/337 )
Lines      : 62.77% ( 1366/2176 )

Coverage metrics generated by Jest, an open-source JavaScript testing framework.

Test files and commits

• test: add config
• test: add src/server.test.ts
• test: add src/CashscriptLinter/grammar/CashScriptParser.test.ts
• test: add src/CashscriptLinter/grammar/CashScriptVisitor.test.ts
• test: add src/CashscriptLinter/grammar/CashScriptLexer.test.ts
• test: add src/CashscriptLinter/CashscriptLinter.test.ts
• test: add src/CashscriptLinter/ErrorListeners.test.ts
• test: add src/CashscriptHoverProvider.test.ts
• test: add src/LanguageDesc.test.ts
• test: add src/testSetup.test.ts
• test: add src/extension.test.ts
• test: add src/CashscriptSignatureCompleter.test.ts
• test: add src/CashscriptCompletionProvider.test.ts
• test: add src/tests/runTest.test.ts
• test: add src/tests/index.test.ts

How to run tests

Jest is included as a dev dependency.

Run tests directly

./node_modules/.bin/jest

Optional: add npm scripts

You can add convenient scripts to package.json:

{
  "scripts": {
    "test": "jest",
    "test:watch": "jest --watch",
    "test:coverage": "jest --coverage --coverageReporters=text-summary"
  }
}

Usage examples

Run tests once:

yarn test

Run tests in watch mode during development:

yarn test:watch

Run tests with coverage summary:

yarn test:coverage

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This contribution was created with assistance from ToTheos (https://totheos.com) to support test generation, code refactoring, and pull request preparation for an open-source codebases.

The tool was used to automate routine software development tasks.