migrate-to-shoehorn

Migrate TypeScript test 'as' assertions to Shoehorn library methods.

Updated Jul 6, 2026
One-click install
npx skills add https://github.com/AtharvaN16/Personal-Lib --skill migrate-to-shoehorn-atharvan16
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: migrate-to-shoehorn
Source: https://github.com/AtharvaN16/Personal-Lib/tree/main/.agents/skills/migrate-to-shoehorn
Command: npx skills add https://github.com/AtharvaN16/Personal-Lib --skill migrate-to-shoehorn-atharvan16

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @total-typescript/shoehorn, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This skill aids developers in transitioning test code from TypeScript's 'as' type assertions to type-safe alternatives provided by the Shoehorn library.

Core Features & Use Cases

  • Migrate 'as' Assertions: Automatically replace 'as' assertions in tests with Shoehorn's type-safe methods.
  • Test Code Quality: Improve type-safety in tests by replacing unreliable 'as' assertions.
  • Use Case: When dealing with partial data in tests and needing to replace 'as' in tests without compromising TypeScript's type checks.

Quick Start

Run the skill to identify and migrate 'as' assertions in your TypeScript test files.

Frequently Asked Questions about migrate-to-shoehorn

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I replace TypeScript 'as' assertions in my tests?

You can replace TypeScript 'as' assertions in tests by migrating them to the Shoehorn library, which provides type-safe alternatives. This conversion enhances test reliability and maintainability by enforcing strict type checks on partial data.

Why should I migrate test code from 'as' type assertions to Shoehorn?

Migrating from 'as' type assertions to Shoehorn improves test code quality by replacing unsafe type casting with type-safe methods. This ensures your tests maintain strict TypeScript type checks while handling partial data reliably.

What is the best way to handle partial data in TypeScript tests without using 'as'?

The best way to handle partial data in TypeScript tests without 'as' is utilizing the Shoehorn library. It transforms your tests to use type-safe methods, allowing you to bypass 'as' assertions while keeping TypeScript's type checks intact.

Does migrating to Shoehorn require any specific dependencies for test transformation?

Yes, migrating to Shoehorn requires the @total-typescript/shoehorn dependency. This library is necessary to transform your TypeScript 'as' assertions into type-safe alternatives within your test files.

Can I automatically convert all 'as' assertions in my TypeScript test files?

Yes, you can automatically convert 'as' assertions by running a migration process that identifies and replaces them with Shoehorn's type-safe methods. This streamlines the transition to more reliable and maintainable test code.

When should I avoid using 'as' type assertions in TypeScript tests?

You should avoid using 'as' type assertions in TypeScript tests when dealing with partial data that requires strict type checking. Using Shoehorn instead ensures your tests remain type-safe and reliable without bypassing TypeScript's compiler checks.