Does this skill support Android development?

Yes, these Kotlin testing patterns are highly applicable to Android projects using Kotest and MockK for unit and integration testing.

How does it handle asynchronous code?

It provides specific patterns for testing Kotlin coroutines and Flows using runTest and other specialized coroutine testing utilities.

Can I use this for Ktor backend services?

Absolutely. The skill includes examples for Ktor's testApplication setup to verify API endpoints and backend logic effectively.

How do I check code coverage with this skill?

The skill provides guidance on using Kover, allowing you to run Gradle commands like koverHtmlReport to verify your test coverage percentages.

What Kotest spec styles are included?

The skill covers several popular styles including StringSpec for simplicity, FunSpec for JUnit-like tests, and BehaviorSpec for BDD-style testing.

Kotlin Testing Patterns

Name: Kotlin Testing Patterns
Author: affaan-m

byaffaan-m

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156,032

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Security & Testing

Implements robust Kotlin testing architectures using Kotest, MockK, and TDD methodologies for reliable JVM and Android applications.

This skill provides a comprehensive framework for writing high-quality Kotlin tests by leveraging the power of Kotest and MockK. It guides developers through the Test-Driven Development (TDD) lifecycle—Red, Green, Refactor—while offering specialized patterns for complex scenarios like asynchronous coroutine testing, property-based testing, and code coverage with Kover. Whether you are building backend services with Ktor or mobile apps, this skill ensures your Kotlin codebase is maintainable, idiomatic, and thoroughly verified through industry-standard practices.

Key Features

01Specialized patterns for testing Kotlin Flows and coroutine-based logic

02Automated code coverage configuration and reporting using Kover

03Advanced MockK integration for unit isolation and asynchronous coroutine mocking

04156,032 GitHub stars

05Support for multiple Kotest styles including StringSpec, BehaviorSpec, and FunSpec

06Structured TDD workflow guidance for the Red-Green-Refactor cycle

Use Cases

01Implementing a Test-Driven Development (TDD) workflow for new Kotlin modules

02Setting up automated code coverage reports to maintain software quality benchmarks

03Mocking complex dependencies and asynchronous flows in Android or JVM projects

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add affaan-m/everything-claude-code kotlin-testing

For use in Claude.ai and ChatGPT

Key Features

01Specialized patterns for testing Kotlin Flows and coroutine-based logic

02Automated code coverage configuration and reporting using Kover

03Advanced MockK integration for unit isolation and asynchronous coroutine mocking

04156,032 GitHub stars

05Support for multiple Kotest styles including StringSpec, BehaviorSpec, and FunSpec

06Structured TDD workflow guidance for the Red-Green-Refactor cycle

Use Cases

01Implementing a Test-Driven Development (TDD) workflow for new Kotlin modules

02Setting up automated code coverage reports to maintain software quality benchmarks

03Mocking complex dependencies and asynchronous flows in Android or JVM projects

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add affaan-m/everything-claude-code kotlin-testing

For use in Claude.ai and ChatGPT