TinyNode NPM Package Updates

[thehabes]

Includes updated exists tests.

[Copilot]

Pull Request Overview

This PR updates NPM package dependencies for the TinyNode project and refactors route existence testing. The primary purpose is to modernize dependencies and improve test organization by moving route detection logic into a reusable function.

• Updated multiple NPM packages to newer versions including Express, Jest, and other core dependencies
• Refactored route existence testing by extracting duplicated logic into a reusable routeExists function
• Moved demo interface tests to a separate test file and added file existence checks

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated 1 comment.

File	Description
package.json	Updated NPM dependencies to newer versions and Node.js engine requirement
routes/tests/mount.test.js	Refactored route existence tests with reusable function and added file existence checks
routes/tests/index.test.js	New test file containing demo interface tests moved from mount.test.js

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[Copilot]

The property should be app._router.stack instead of app.router.stack. Express apps use the private _router property to access the router stack.

Suggested change

	const stack = app.router.stack
	const stack = app._router.stack

[thehabes]

NOT ANYMORE BECAUSE EXPRESS 5