kotlin-testing

Automate Kotlin testing patterns with Kotest, MockK, and Kover coverage.

Updated Mar 25, 2026
One-click install
npx skills add https://github.com/SOLEROM/cldlab --skill kotlin-testing-solerom
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: kotlin-testing
Source: https://github.com/SOLEROM/cldlab/tree/main/ecc/ref_claude/skills/kotlin-testing
Command: npx skills add https://github.com/SOLEROM/cldlab --skill kotlin-testing-solerom

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Kotlin projects often struggle to establish consistent, scalable testing practices. This skill consolidates patterns for unit testing with Kotest, MockK, coroutine testing, property-based testing, and code-coverage workflows to speed up development and improve reliability.

Core Features & Use Cases

  • Kotest Specs: Demonstrates StringSpec, FunSpec, BehaviorSpec, DescribeSpec styles for clear test organization.
  • MockK & Coroutines: Provides strategies for mocking suspend functions and testing coroutines reliably.
  • Kover & TDD Workflow: Guides RED-GREEN-REFACTOR cycles with code coverage thresholds and CI integration.

Quick Start

Create a basic Kotest test for a Calculator class and mock its dependencies with MockK to demonstrate a RED-GREEN-REFACTOR workflow.

Frequently Asked Questions about kotlin-testing

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

FAQPage Schema
How do I set up Kotlin testing with Kotest and MockK for coroutine testing?

Kotlin testing with Kotest and MockK requires configuring both frameworks to mock suspend functions reliably. This skill automates adopting these patterns, providing strategies for coroutine testing and consistent test organization across new and existing Kotlin codebases.

What is the best way to structure Kotlin tests using different Kotest spec styles?

Structuring Kotlin tests is best handled through Kotest specs like StringSpec, FunSpec, BehaviorSpec, and DescribeSpec. This skill demonstrates these multiple spec styles to provide clear test organization and scalable testing practices for robust Kotlin codebases.

How do I apply TDD workflows with Kover code coverage in a Kotlin project?

Applying TDD workflows with Kover in Kotlin involves guiding RED-GREEN-REFACTOR cycles alongside code coverage thresholds. This skill automates these coverage workflows and demonstrates CI integration to ensure maintainable code development.

Can I use property-based testing and MockK together for my existing Kotlin codebase?

Property-based testing and MockK can be used together to consolidate testing patterns in existing Kotlin codebases. This skill applies these testing strategies to speed up development and improve reliability for robust code without requiring additional dependencies.

Does Kotlin coroutine testing require MockK for mocking suspend functions?

Kotlin coroutine testing relies on MockK specifically for mocking suspend functions reliably. This skill provides targeted strategies for testing coroutines, ensuring that suspend functions are properly mocked within various Kotest spec styles for maintainable code.

Why should I choose Kotest over other testing frameworks for Kotlin TDD?

Choosing Kotest for Kotlin TDD provides multiple spec styles like StringSpec and BehaviorSpec for clear test organization, which other testing frameworks may lack. This skill leverages Kotest alongside MockK and Kover to automate consistent, scalable testing practices.